Perhaps you should try some spelling variations:
government services » government securities
investment demand » investment bank, investment fund, investor demand
fixed government » dated government, free government, limited government
based investment » fixed investment, best investment, bond investment
kent based » agent based, test based

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. agent fixed government services ) OR ( h. kent based investment demand ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. agent fixed government services ) OR ( h. kent based investment demand ))".
• Adding a wildcard symbol may retrieve word variants: (( h. agent fixed government services ) OR ( h. kent based investment demand ))*.