Perhaps you should try some spelling variations:
investment strategies » investment strategy, development strategies, investment rates
fixed investment » direct investment
rates investment » notes investment, water investment, related investment
investment cost » investment costs, investment income, investment flows
kent fixed » net fixed
kent rates » heat rates

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. kent fixed investment strategies ) or ( h. kent rates investment cost ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kent fixed investment strategies ) OR ( h. kent rates investment cost )).
• Adding a wildcard symbol may retrieve word variants: (( h. kent fixed investment strategies ) or ( h. kent rates investment cost ))*.