Perhaps you should try some spelling variations:
investment treaties » investment strategies, investment activities, investment incentives
greater investment » great investment, green investment, related investment
fixed investment » direct investment
investment case » investment cash, investment cost, investment code
kent greater » rent great
kent fixed » net fixed

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