Perhaps you should try some spelling variations:
signal transmission » sexual transmission, national transmission, regional transmission
social innovation » social isolation, social integration, social interaction
innovation series » innovation systems, innovation system
nepal social » legal social, deal social, real social
palm signal » als signal, small signal, space signal

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