Perhaps you should try some spelling variations:
digital transmission » digital transition, signal transmission, regional transmission
innovation series » innovation systems, innovation system
nepal social » deal social, real social, general social
legal social » local social, global social, al social
palm digital » farm digital, from digital, bim digital
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) OR (legal social)) innovation series ) or ( palm digital transmission lines ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((nepal social) OR (legal social)) innovation series ) OR ( palm digital transmission lines )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((nepal social) OR (legal social)) innovation series ) or ( palm digital transmission lines ))".
• Adding a wildcard symbol may retrieve word variants: (( ((nepal social) OR (legal social)) innovation series ) or ( palm digital transmission lines ))*.