Perhaps you should try some spelling variations:
government services » government securities
investment period » investment series, investment policy, investment demand
rates investment » notes investment, water investment, related investment
term government » e government, self government, energy government
kept rates » repo rates, heat rates

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 rates investment period ) OR ( h. (melt OR met) term government services ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. kept rates investment period ) or ( h. (melt OR met) term government services ))~".
• Adding a wildcard symbol may retrieve word variants: (( h. kept rates investment period ) or ( h. (melt OR met) term government services ))*.