Perhaps you should try some spelling variations:
investment period » investment series, investment policy, adjustment period
baker investment » water investment, water investments, better investment
investment rates » investment rate
rent baker » kent baker
rank bond » bank bond, junk bond, rank one

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