Perhaps you should try some spelling variations:
land transfers » funds transfers, cash transfers, land transport
rsa transport » road transport, sea transport, a transport
value keys » values key
lens land » owens land, eds land, lens add
keys rsa » des rsa
models a » models 1, models 3
modes a » modes _, modes 3, modes 1

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: (( value keys rsa transport ((modes a) OR (models a)) ) OR ( guias lens land transfers _ a ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( value keys rsa transport ((modes a) OR (models a)) ) or ( guias lens land transfers _ a ))~".
• Adding a wildcard symbol may retrieve word variants: (( value keys rsa transport ((modes a) OR (models a)) ) or ( guias lens land transfers _ a ))*.