Perhaps you should try some spelling variations:
international forestry » international investors, international best
international efforts » international airports, international energy, international airport
efforts economies » effects economics, effets economiques
forestry economic » forest economics, country economic, foreign economic
economies face » economiques face, economies facts, economies have
boom » book

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( international efforts economies face ) or ( international forestry economic boom ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( international efforts economies face ) OR ( international forestry economic boom )).
• Adding a wildcard symbol may retrieve word variants: (( international efforts economies face ) or ( international forestry economic boom ))*.