Perhaps you should try some spelling variations:
private investments » private investment, private investors
investments demand » investment demand, investment demands, investments germany
safer investment » safer investments, safe investment, after investment
investment code » investment cost, investment choice, investment costs
likert private » direct private, limit private, delivery private
kent safer » kent baker

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. kent safer investment code ) OR ( h. likert private investments demand ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. kent safer investment code ) or ( h. likert private investments demand ))*.