Perhaps you should try some spelling variations:
investors treaties » investment treaties
foreign investors » foreign investment
trade investment » private investment, estate investment, trade adjustment
investment does » investment codes, investment flows, investment costs
kent foreign » net foreign, debt foreign, joint foreign
kent trade » net trade, west trade, latent trade

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 foreign investors treaties ) OR ( h. kent trade investment does ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. kent foreign investors treaties ) or ( h. kent trade investment does ))*.