cost-efficient way cost-efficiently cost-efficient cost-free bottles cost-free cutting cost-free delivery cost-free diet cost-free gifts cost-free option cost-free radicals cost-free shipping cost-free testosterone cost-free cost-intensive cost-neutral cost-of-living index cost-of-living cost-optimal levels cost-optimised cost-orientation cost-oriented cost-per-click cost-price cost-prohibitive cost-recovery cost-reducing cost-reduction cost-reflective cost-related cost-savings cost-saving cost-sensitive cost-shared cost-sharing costa adeje costa azahar costa ballena costa bingo costa blanca costa brava costa calida costa calma costa canaria costa caribe costa coffee costa concordia costa crociere costa cruises costa cálida costa da caparica costa daurada costa de la luz costa de la costa del azahar costa del este costa del golf costa del silencio to the costa del sol costa del sol costa del costa de costa dorada costa do costa esmeralda costa games costa gravan costa gravas costa has costa is located costa luna costa maya costa mesa costa neves costa nova costa paradiso costa rei costa report costa rica has costa rica is home costa rica's call center costa rican colon costa rican government costa ricans to costa rica costa said costa serena costa smeralda costa teguise costa verde costa vicentina costabella costabile costache costain costal area costal cartilage costal margin costal town costalita costal costanera costante costantini costantino costanza costanzi costanzo costars costar costas simitis costas costa costbenefit analysis costco card costco hearing aid costco costea costed costeffectiveness costeffective costello has costellos costello costel coster-waldau costera costermano coster costes coste costiera costigan costigliole costings costing costin costitx costi costless costlier costliness costly affair costly bureaucracy costly changes costly compared costly damage costly delays costly disputes costly downtime costly duplication costly efforts costly epidemic costly equipment costly errors costly exercise costly failures costly infrastructure costly investments costly litigation costly maintenance costly measures costly method costly mistakes costly mistake costly operation costly option costly problems costly procedures costly process costly project costly repairs costly replacement costly rework costly steroid costly stones costly surgery costly surgical treatments costly system costly to implement costly to maintain costly to produce costly treatments costly victory costly war costly costmin costner costochondritis costo costruction costruzioni costs a fortune costs a fraction costs about half costs actually incurred costs appear costs are allocated costs are based costs are borne costs are calculated