Perhaps you should try some spelling variations:
forest investment » foreign investment, direct investment, foreign investments
investment ties » investment series, investment trends, investment trust
out investment » net investment, eu investment, ict investment
kept forest » meet forest, empty forest
rent out » went out, spent out, get out

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: (( h. kept forest investment ties ) OR ( h. rent out investment bank ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. kept forest investment ties ) or ( h. rent out investment bank ))*.