Perhaps you should try some spelling variations:
investment during » investment using, investment reducing, investment funding
social investment » capital investment, initial investment
investment series » investment services, investment barriers, investment treaties
rates investment » notes investment, rules investment, water investment
kent rates » heat rates, ascent rates, events 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 during ) OR ( h. joint social investment series ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. kent rates investment during ) or ( h. joint social investment series ))*.