Perhaps you should try some spelling variations:
investment programs » investment program, investment projects, government programs
initial investment » national investment, capital investment
estate investment » private investment
investment series » investment services, investment barriers, investment treaties
reported initial » predicted initial, reported social, started initial
likert estate » likert scale

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. likert estate investment programs ) or ( h. reported initial investment series ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. likert estate investment programs ) OR ( h. reported initial investment series )).
• Adding a wildcard symbol may retrieve word variants: (( h. likert estate investment programs ) or ( h. reported initial investment series ))*.