Perhaps you should try some spelling variations:
water investments » term investments, sector investments
investments rates » investment rates, investment rate, reinvestment rates
fixed payment » based payment, fare payment, fees payment
fee payment » fees payment, fare payment, e payment
rent water » ment water, melt water, peat water

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. rent water investments rates ) OR ( h. sunk ((fixed payment) OR (fee payment)) services ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. rent water investments rates ) or ( h. sunk ((fixed payment) OR (fee payment)) services ))~".
• Adding a wildcard symbol may retrieve word variants: (( h. rent water investments rates ) or ( h. sunk ((fixed payment) OR (fee payment)) services ))*.