Perhaps you should try some spelling variations:
rates investment » notes investment, rules investment, water investment
investment flows » investment funds
based investment » fixed investment, best investment, bond investment
kunt rates » out rates
rent based » rest based, agent based, event based

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. kunt rates investment flows ) or ( h. rent based investment barriers ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kunt rates investment flows ) OR ( h. rent based investment barriers )).
• Adding a wildcard symbol may retrieve word variants: (( h. kunt rates investment flows ) or ( h. rent based investment barriers ))*.