Perhaps you should try some spelling variations:
social information » social innovation, social transformation, digital information
information series » information services, information service, information sources
gas transmission » _ transmission, hiv transmission
local social » global social
3 gas » _ gas
lines » line

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( local social information series ) or ( 3 gas transmission lines ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( local social information series ) OR ( 3 gas transmission lines )).
• Adding a wildcard symbol may retrieve word variants: (( local social information series ) or ( 3 gas transmission lines ))*.