Perhaps you should try some spelling variations:
investment demand » investor demand
notes investment » does investment, rates investment, forest investment
investment rates » investment rate
bond investment » bond investments, road investment, fund investment
rent notes » rest notes, agent notes, end notes
want bond » bank bond, cat bond, want box

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. rent notes investment rates ) OR ( h. want bond investment demand ))~.
• Adding a wildcard symbol may retrieve word variants: (( h. rent notes investment rates ) or ( h. want bond investment demand ))*.