Perhaps you should try some spelling variations:
investment period » investment series, investment policy, adjustment period
rates investment » notes investment, rules investment, water investment
investment ties » investment series, investment trends, investment trust
kent rates » heat rates, ascent rates, events rates
kent term » kent cem, key term

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 rates investment ties ) OR ( h. kent term investment period ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. kent rates investment ties ) or ( h. kent term investment period ))*.