Perhaps you should try some spelling variations:
investment demands » investment demand, investment funds, investment trends
investment flows » investment funds
rate investment » rates investment, trade investment, water investment
fund investment » fixed investment, road investment, world investment
current rate » current state
text fund » text und

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 flows ) or ( h. text fund investment demands ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. current rate investment flows ) OR ( h. text fund investment demands )).
• Adding a wildcard symbol may retrieve word variants: (( h. current rate investment flows ) or ( h. text fund investment demands ))*.