Perhaps you should try some spelling variations:
information sources » information resources, information services, information security
social information » social innovation, social transformation, digital information
data transmission » gas transmission, _ transmission, hiv transmission
nepal social » senegal social, local social
a data » _ data, 3 data, 2 data

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nepal social information sources ) or ( a data transmission (lines OR line) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nepal social information sources ) OR ( a data transmission (lines OR line) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( nepal social information sources ) or ( a data transmission (lines OR line) ))".
• Adding a wildcard symbol may retrieve word variants: (( nepal social information sources ) or ( a data transmission (lines OR line) ))*.