Perhaps you should try some spelling variations:
investment strategies » investment strategy, development strategies, investment rates
greater investment » green investment, related investment, better investment
investment demand » investment bank, investment fund, investor demand
based investment » fixed investment, best investment, bond investment

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 greater investment strategies ) or ( h. agent based investment demand ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. rent greater investment strategies ) OR ( h. agent based investment demand )).
• Adding a wildcard symbol may retrieve word variants: (( h. rent greater investment strategies ) or ( h. agent based investment demand ))*.