Perhaps you should try some spelling variations:
investment demands » investment demand, investment funds, investment banks
related investment » private investment, estate investment, road investment
investment flows » investment funds
fund investment » fixed investment, road investment, world investment
rent related » heat related, land related, diet related

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. rent related investment flows ) OR ( h. (kent OR went) fund investment demands ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. rent related investment flows ) or ( h. (kent or went) fund investment demands ))*.