Perhaps you should try some spelling variations:
investment period » investment series, investment policy, adjustment period
investment rates » investment rate
bonds investment » bond investment, bond investments, funds investment
rent water » melt water, peat water, want water
ment water » melt water, most water, peat water
junk bonds » bank bonds

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. ((rent water) OR (ment water)) investment rates ) OR ( h. junk bonds investment period ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. ((rent water) OR (ment water)) investment rates ) or ( h. junk bonds investment period ))~".
• Adding a wildcard symbol may retrieve word variants: (( h. ((rent water) OR (ment water)) investment rates ) or ( h. junk bonds investment period ))*.