Perhaps you should try some spelling variations:
investment projects » development projects
greater investment » great investment, related investment, better investment
investment process » investment programs, investment program
green investment » foreign investment, direct investment, forest investment
does greater » does gender, does better
depth green » health green

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. does greater investment process ) OR ( h. depth green investment projects ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. does greater investment process ) or ( h. depth green investment projects ))*.