Perhaps you should try some spelling variations:
investments projects » investment projects, investment project, investment products
investment services » government services, treatment services, investment choices
estate investments » estate investment, private investments, equity investments
initial investment » national investment, capital investment
reported initial » predicted initial, reported social
likert estate » likert scale

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. likert estate investments projects ) OR ( h. reported initial investment services ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. likert estate investments projects ) or ( h. reported initial investment services ))*.