Perhaps you should try some spelling variations:
investments demand » investment demand, investment demands, investments germany
based investments » based investment, fixed investments, bond investments
investment rates » investment rate
rent rates » rent taxes, current rates, ascent rates
heat rates » heat rate, death rates, heat waves
kent based » agent based, event based, text 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 rates) OR (heat rates)) investment rates ) or ( h. kent based investments demand ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. ((rent rates) OR (heat rates)) investment rates ) OR ( h. kent based investments demand )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. ((rent rates) OR (heat rates)) investment rates ) or ( h. kent based investments demand ))".
• Adding a wildcard symbol may retrieve word variants: (( h. ((rent rates) OR (heat rates)) investment rates ) or ( h. kent based investments demand ))*.