Perhaps you should try some spelling variations:
digital transmission » digital transition, regional transmission, data transmission
information sources » information resources, information services, information security
social information » social innovation, social transformation, digital information
transmission line » transmission lines, transmission _
nepal social » senegal social, local social
a digital » _ digital

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 ( a digital transmission line ))~.
• Adding a wildcard symbol may retrieve word variants: (( nepal social information sources ) or ( a digital transmission line ))*.