Potser podríeu intentar variants ortogràfiques:
international cooperative » international cooperation, international comparative, international corporate
problems detecting » problems affecting, problems testing
problems creating » problems testing, problems computing, problems treatment
concepts cited » concepts cases, concepts case, concepts care

Pot obtenir més resultats si ajusta la seva cerca.

• Executant una cerca difusa por obtener resultaste amo pararles similares: international cooperative ((problems creating) or (problems detecting)) concepts cited~.
• Si vols fer servir operadors booleans, han d'estar en majúscules: international cooperative ((problems creating) OR (problems detecting)) concepts cited.
• Afegint truncament pot recuperar més registres: international cooperative ((problems creating) or (problems detecting)) concepts cited*.