Perhaps you should try some spelling variations:
social investments » social investment, local investment, capital investments
investments series » investment series, investments serbia, investments sri
investment demand » investor demand
baker investment » water investment, water investments, better investment
likert social » likert scale, direct social, poker social

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 social investments series ) OR ( h. (kent OR kept) baker investment demand ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. likert social investments series ) or ( h. (kent OR kept) baker investment demand ))~".
• Adding a wildcard symbol may retrieve word variants: (( h. likert social investments series ) or ( h. (kent OR kept) baker investment demand ))*.