Perhaps you should try some spelling variations:
investment projects » development projects
water investment » water investments, rates investment, greater investment
investment does » investment codes, investment flows, investment costs
base investment » based investment, based investments, best investment
export base » export share
kept water » melt water

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. kept water investment does ) or ( h. export base investment projects ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kept water investment does ) OR ( h. export base investment projects )).
• Adding a wildcard symbol may retrieve word variants: (( h. kept water investment does ) or ( h. export base investment projects ))*.