Perhaps you should try some spelling variations:
investment demand » investor demand
rates investment » notes investment, rules investment, water investment
best investment » debt investment, net investment, forest investment
d investment » road investment, fund investment, good investment
kent rates » heat rates, ascent rates, events 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. heat ((d investment) or (best investment)) rates ) or ( h. kent rates investment demand ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. heat ((d investment) OR (best investment)) rates ) OR ( h. kent rates investment demand )).
• Adding a wildcard symbol may retrieve word variants: (( h. heat ((d investment) or (best investment)) rates ) or ( h. kent rates investment demand ))*.