Perhaps you should try some spelling variations:
regional transmission » national transmission, sexual transmission, vertical transmission
information service » information services, information security
social information » social innovation, social transformation, digital information
nepal social » senegal social, local social
a regional » _ regional
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: (( nepal social information service ) or ( a regional transmission lines ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nepal social information service ) OR ( a regional transmission lines )).
• Adding a wildcard symbol may retrieve word variants: (( nepal social information service ) or ( a regional transmission lines ))*.