Perhaps you should try some spelling variations:
transformations services » transportation services, transportation service, information services
social transformations » social transformation, digital transformation, rural transformation
hiv transmission » child transmission, _ transmission
local social » global social

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( local social transformations services ) or ( _ hiv transmission (lines OR line) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( local social transformations services ) OR ( _ hiv transmission (lines OR line) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( local social transformations services ) or ( _ hiv transmission (lines OR line) ))".
• Adding a wildcard symbol may retrieve word variants: (( local social transformations services ) or ( _ hiv transmission (lines OR line) ))*.