Perhaps you should try some spelling variations:
collective actions » collective action
collection method » collection methods
host societies » host society
actions host » action post, actions how, action boost
et societys » et societes, et societe, e society
method et » method em, method erm, method 3

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( collection method et societys. ) or ( collective actions host societies. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( collection method et societys. ) OR ( collective actions host societies. )).
• Adding a wildcard symbol may retrieve word variants: (( collection method et societys. ) or ( collective actions host societies. ))*.