Perhaps you should try some spelling variations:
investment demands » investment demand, investment funds, investment trends
based investment » fixed investment, best investment, bond investment
rate investment » rates investment, trade investment, water investment
investment fund » investment funds, investment bank, investment flows
current rate » current 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. current rate investment fund ) or ( h. text based investment demands ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. current rate investment fund ) OR ( h. text based investment demands )).
• Adding a wildcard symbol may retrieve word variants: (( h. current rate investment fund ) or ( h. text based investment demands ))*.