Perhaps you should try some spelling variations:
investment choices » investment costs, investment process
estate investment » private investment
safer investment » safer investments, safe investment, after investment
investment flows » investment funds
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. kept safer investment choices ) or ( h. likert estate investment flows ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kept safer investment choices ) OR ( h. likert estate investment flows )).
• Adding a wildcard symbol may retrieve word variants: (( h. kept safer investment choices ) or ( h. likert estate investment flows ))*.