Perhaps you should try some spelling variations:
investment series » investment services, investment barriers, investment treaties
better investment » sector investment, sector investments, term investment
investment period » investment policy, adjustment period, investment operations
poor investment » power investments, sector investment
rent better » get better, eat better, read better
kept poor » neet poor

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 poor investment series ) OR ( h. rent better investment period ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. kept poor investment series ) OR ( h. rent better investment period ))".
• Adding a wildcard symbol may retrieve word variants: (( h. kept poor investment series ) OR ( h. rent better investment period ))*.