Perhaps you should try some spelling variations:
international efforts » international airports, international energy, international airport
international social » international society, international sourcing, international seminar
curve international » survey international, care international, current international
ghana international » china international, change international, pharma international
supply ghana » supply china, supply chains, supply chain

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply curve international efforts. ) OR ( supply ghana international social. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply curve international efforts. ) or ( supply ghana international social. ))*.