Perhaps you should try some spelling variations:
poor investment » power investments, sector investment
investment does » investment data, investment assets, investment across
wastewater life » wastewater use, wastewater tariff, wastewater sludge
life services » line services, life series, site services
kept poor » neet poor

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. kept poor investment does ) OR ( h. kept wastewater life services ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. kept poor investment does ) or ( h. kept wastewater life services ))*.