Perhaps you should try some spelling variations:
information series » information services, informatics series, information service
social information » social innovation, social transformation, digital information
data transmission » gas transmission, _ transmission, hiv transmission
senegal social » bengal social, general social, senegalese social
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: (( senegal social information series ) or ( a data transmission lines ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( senegal social information series ) OR ( a data transmission lines )).
• Adding a wildcard symbol may retrieve word variants: (( senegal social information series ) or ( a data transmission lines ))*.