Perhaps you should try some spelling variations:
fixed investment » direct investment
investment rates » investment rate, investment banks, investment flows
investor demand » investment demand
road investor » bond investor, rwanda investor, bond investors
rent fixed » net fixed
bring road » ring road, bridge road, ring roads

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 fixed investment rates ) OR ( h. bring road investor demand ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. rent fixed investment rates ) or ( h. bring road investor demand ))*.