Perhaps you should try some spelling variations:
forest investment » foreign investment, direct investment, foreign investments
based investment » fixed investment, best investment, bond investment
investment ties » investment series, investment trends, investment trust
rent forest » ant forest, meet forest, redd forest
went based » agent based, event based, text based

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. went based investment ties ) or ( h. rent forest investment barriers ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. went based investment ties ) OR ( h. rent forest investment barriers )).
• Adding a wildcard symbol may retrieve word variants: (( h. went based investment ties ) or ( h. rent forest investment barriers ))*.