Perhaps you should try some spelling variations:
spatial transformation » social transformation, social transformations, cultural transformation
local transport » road transport, rural transport
cost spatial » nest spatial, pot spatial, soft spatial
luis cost » loss cost
luis 3 » luis f, luis c, luis a
modes » model, mode, codes

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis cost spatial transformation _ acao ) OR ( luis 3 local transport modes cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis cost spatial transformation _ acao ) or ( luis 3 local transport modes cacao ))*.