Perhaps you should try some spelling variations:
regional transmission » national transmission, signal transmission, sexual transmission
innovation series » innovation systems, innovation system
social innovation » social isolation, social integration, social interaction
palm regional » ram regional, from regional, term regional
real social » deal social, retail social, legal social
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: (( real social innovation series ) or ( palm regional transmission lines ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( real social innovation series ) OR ( palm regional transmission lines )).
• Adding a wildcard symbol may retrieve word variants: (( real social innovation series ) or ( palm regional transmission lines ))*.