Perhaps you should try some spelling variations:
investment treaties » investment strategies, investment activities, investment incentives
investment demands » investment demand, investment funds, investment banks
baker investment » based investment, water investments, better investment
water investment » water investments, rates investment, greater investment
kent » rent, kunt, kept

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. kent baker investment treaties ) OR ( h. kenya water investment demands ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. kent baker investment treaties ) or ( h. kenya water investment demands ))*.