Perhaps you should try some spelling variations:
investment demands » investment demand, investment funds, investment banks
forest investment » foreign investment, direct investment, foreign investments
investment rates » investment rate, investment banks, investment flows
fund investment » fixed investment, road investment, world investment
rent forest » meet forest, dense forest, green forest
kent fund » debt fund, end fund

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. rent forest investment rates ) OR ( h. kent fund investment demands ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. rent forest investment rates ) or ( h. kent fund investment demands ))*.