Perhaps you should try some spelling variations:
investments series » investment series, investment services, investment ties
scale investments » scale investment, estate investments, social investments
investment period » investment series, investment policy, investment demand
based investment » fixed investment, best investment, bond investment
kent scale » likert scale
kent based » agent based, test 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 scale investments series ) or ( h. kent based investment period ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kent scale investments series ) OR ( h. kent based investment period ))*.