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 » child transmission, _ transmission
nepal social » legal social, deal social, real social

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

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