Perhaps you should try some spelling variations:
investment period » investment series, investment policy, adjustment period
forest investment » foreign investment, direct investment, foreign investments
based investment » fixed investment, best investment, bond investment
investment codes » investment code, investment models, investment costs
kent forest » ant forest, meet forest, kenya forests
kent based » agent based, event based, text based

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 based investment codes ) or ( h. kent forest investment period ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kent based investment codes ) OR ( h. kent forest investment period )).
• Adding a wildcard symbol may retrieve word variants: (( h. kent based investment codes ) or ( h. kent forest investment period ))*.