Perhaps you should try some spelling variations:
"h. agent direct investment treaties" » "h. agent direct investment strategies", "h. agent direct investment activities", "h. agent direct investment incentives", "h. agent directly investment treaties"
"h. kent based investment fund" » "h. kent fixed investment fund", "h. kent best investment fund", "h. kent bond investment fund", "h. kent based investment funds", "h. kent based investment bank", "h. kent based investment flows", "h. agent based investment fund", "h. event based investment fund", "h. text based investment fund"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("h. agent direct investment treaties") or ("h. kent based investment fund"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("h. agent direct investment treaties") OR ("h. kent based investment fund")).
• Removing quotes may allow a broader search: (( h. agent direct investment treaties ) or ( h. kent based investment fund )).
• Adding a wildcard symbol may retrieve word variants: (("h. agent direct investment treaties") or ("h. kent based investment fund"))*.