Perhaps you should try some spelling variations:
transfers field » transfers united
local transport » road transport, rural transport
field cao » field case, field a, field 2a
use cost » user cost, user costs, use case
de cost » de costa, die cost, side cost
f local » 3 local, 4 local, 2 local

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis ((de cost) OR (use cost)) transfers field cao ) or ( luis f local transport _ macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis ((de cost) OR (use cost)) transfers field cao ) OR ( luis f local transport _ macao )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis ((de cost) OR (use cost)) transfers field cao ) or ( luis f local transport _ macao ))".
• Adding a wildcard symbol may retrieve word variants: (( luis ((de cost) OR (use cost)) transfers field cao ) or ( luis f local transport _ macao ))*.