Perhaps you should try some spelling variations:
investment services » government services, treatment services, investment choices
water investment » water investments, rates investment, greater investment
fixed investment » direct investment
investment ties » investment does, investment series, investment trends
kept fixed » net fixed
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 fixed investment ties ) or ( h. kept water investment services ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kept fixed investment ties ) OR ( h. kept water investment services )).
• Adding a wildcard symbol may retrieve word variants: (( h. kept fixed investment ties ) or ( h. kept water investment services ))*.