Perhaps you should try some spelling variations:
innovation series » innovation systems, innovation system
data transmission » gas transmission, _ transmission, hiv transmission
nepal social » legal social, real social, general social
deal social » real social, deadly social, legal social
palm data » farm data, aim data, ilm data
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 (deal social)) innovation series ) or ( palm data transmission lines ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((nepal social) OR (deal social)) innovation series ) OR ( palm data transmission lines )).
• Adding a wildcard symbol may retrieve word variants: (( ((nepal social) or (deal social)) innovation series ) or ( palm data transmission lines ))*.