Perhaps you should try some spelling variations:
investment demands » investment demand, investment funds, investment trends
estate investment » private investment
investment rates » investment rate
bond investment » bond investments, road investment, fund investment
rent estate » real estate, forest estate, rentier state

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 estate investment rates ) or ( h. went bond investment demands ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. rent estate investment rates ) OR ( h. went bond investment demands )).
• Adding a wildcard symbol may retrieve word variants: (( h. rent estate investment rates ) or ( h. went bond investment demands ))*.