Perhaps you should try some spelling variations:
initial investment » national investment, capital investment
investment process » investment projects, investment programs, investment program
estate investment » private investment
investment series » investment services, investment barriers, investment treaties
reported initial » predicted initial, reported social
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 process ) OR ( h. reported initial investment series ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. likert estate investment process ) OR ( h. reported initial investment series ))".
• Adding a wildcard symbol may retrieve word variants: (( h. likert estate investment process ) OR ( h. reported initial investment series ))*.