Perhaps you should try some spelling variations:
investment periods » investment period, investment series, investment operations
rates investment » notes investment, water investment, related investment
investor demand » investment demand
baker investor » market investor, bank investor, market investors
kent rates » heat rates

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 periods ) OR ( h. kent baker investor demand ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. kent rates investment periods ) or ( h. kent baker investor demand ))*.