Perhaps you should try some spelling variations:
through observation » through conservation, through conversation, through cooperation
observation efforts » conservation efforts, conservation effort, observation networks
generation reforms » generation records, federation reform, generation platforms
qims generation » hills generation, gas generation, die generation
supply through » supply throughout, support through
survey qims » survey bias, survey first

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( survey qims generation reforms. ) or ( supply through observation efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( survey qims generation reforms. ) OR ( supply through observation efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( survey qims generation reforms. ) or ( supply through observation efforts. ))*.