Perhaps you should try some spelling variations:
investment treaties » investment strategies, investment activities, investment incentives
investment demand » investment bank, investment fund, investor demand
baker investment » water investment, water investments, better investment
based investment » fixed investment, best investment, bond investment
rent based » agent based, rank based, test based

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

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