Perhaps you should try some spelling variations:
investment treaties » investment strategies, investment activities, investment incentives
investments during » investment during, investments using, investments ensuring
safer investments » water investments, safe investment, power investments
social investment » capital investment, initial investment
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 investments during ) or ( h. china social investment treaties ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kent safer investments during ) OR ( h. china social investment treaties )).
• Adding a wildcard symbol may retrieve word variants: (( h. kent safer investments during ) or ( h. china social investment treaties ))*.