Perhaps you should try some spelling variations:
investment treaties » investment strategies, investment activities, investment incentives
investment demand » investor demand
after investment » water investment, battery investment, water investments
best investment » debt investment, net investment, forest investment
went after » sweet after, debt after, what after

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. went after investment treaties ) OR ( h. kunt best investment demand ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. went after investment treaties ) or ( h. kunt best investment demand ))*.