Perhaps you should try some spelling variations:
government services » government securities
better investment » sector investment, sector investments, term investment
investment period » investment series, investment policy, adjustment period
fixed government » failed government, faced government, added government
dept better » get better, eat better

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. dept better investment period ) OR ( h. net fixed government services ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. dept better investment period ) or ( h. net fixed government services ))*.