Perhaps you should try some spelling variations:
investments strategy » investment strategy, reinvestment strategy, investment strategies
investment period » investment series, investment policy, adjustment period
based investment » fixed investment, best investment, bond investment
rent water » ment water, peat water, want water
melt water » salt water
rank based » bank based, banks based, risk 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. ((rent water) OR (melt water)) investments strategy ) or ( h. rank based investment period ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. ((rent water) OR (melt water)) investments strategy ) OR ( h. rank based investment period )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. ((rent water) OR (melt water)) investments strategy ) or ( h. rank based investment period ))".
• Adding a wildcard symbol may retrieve word variants: (( h. ((rent water) OR (melt water)) investments strategy ) or ( h. rank based investment period ))*.