Perhaps you should try some spelling variations:
india's transport » africa's transport, china's transport
transport notes » transport rates, transport needs, transport noise
gases transfer » mass transfer, based transfer, gas transfer
case india's » has india's, case indian, rise india's
guias f » guias de
f gases » _ gases
4 do » _ do, 1 do, 2 do
i do » _ do, i o, 1 do

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: (( areas case india's transport notes _ ) OR ( guias f gases transfer ((4 do) OR (i do)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( areas case india's transport notes _ ) or ( guias f gases transfer ((4 do) OR (i do)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( areas case india's transport notes _ ) or ( guias f gases transfer ((4 do) OR (i do)) ))*.