Perhaps you should try some spelling variations:
sector investments » sector investment
investment period » investment series, investment policy, adjustment period
investments ties » investment ties, investments tibet, investments el
based investment » fixed investment, best investment, bond investment
heat sector » meat sector, health sector, heating sector
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. heat sector investments ties ) or ( h. kent based investment period ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. heat sector investments ties ) OR ( h. kent based investment period )).
• Adding a wildcard symbol may retrieve word variants: (( h. heat sector investments ties ) or ( h. kent based investment period ))*.