Perhaps you should try some spelling variations:
families government » failures government, family government, names government
government services » government securities
investment series » investment services, investment barriers, investment treaties
men families » many families, can families, den familien
direct » directly

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. (kent OR rent) direct investment series ) OR ( h. men families government services ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. (kent OR rent) direct investment series ) or ( h. men families government services ))~".
• Adding a wildcard symbol may retrieve word variants: (( h. (kent OR rent) direct investment series ) or ( h. men families government services ))*.