Perhaps you should try some spelling variations:
investment period » investment series, investment policy, adjustment period
rates investment » notes investment, rules investment, water investment
investment fund » investment funds, investment bank, investment flows
kept rates » repo rates
melt rates » melt water
heat rates » heat rate, death rates, heat waves

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. kept rates investment period ) or ( h. ((melt rates) OR (heat rates)) investment fund ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kept rates investment period ) OR ( h. ((melt rates) OR (heat rates)) investment fund )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. kept rates investment period ) or ( h. ((melt rates) OR (heat rates)) investment fund ))".
• Adding a wildcard symbol may retrieve word variants: (( h. kept rates investment period ) or ( h. ((melt rates) OR (heat rates)) investment fund ))*.