Perhaps you should try some spelling variations:
trade investment » private investment, estate investment, trade adjustment
investment flows » investment funds
investment bank » investment funds
heat sector » meat sector, health sector, heating sector
kent trade » net trade, west trade, latent trade

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

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