Perhaps you should try some spelling variations:
investment treaties » investment strategies, investment activities, investment incentives
fixed investment » direct investment
water investment » water investments, rates investment, greater investment
investment case » investment cash, investment cost, investment code
kent fixed » net fixed
kent water » kenya water, melt water

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. kent fixed investment treaties ) or ( h. kent water investment case ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kent fixed investment treaties ) OR ( h. kent water investment case )).
• Adding a wildcard symbol may retrieve word variants: (( h. kent fixed investment treaties ) or ( h. kent water investment case ))*.