Perhaps you should try some spelling variations:
investment demand » investor demand
safer investment » safer investments, safe investment, after investment
scale investment » estate investment, trade investment, estate investments
investment does » investment data, investment assets, investment across
kent safer » kent baker

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

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