Perhaps you should try some spelling variations:
land transport » road transport
crash transfer » cash transfers, cast transfer, cash transfer's
cash transfer » cash transfers
demand local » demand model, demand level, demand low
luis e » luis f, luis c, luis a
e land » use land, die land
luis 1 » luis f, luis c, luis a

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis e land transport demand local ) or ( luis 1 ((crash transfer) OR (cash transfer)) _ a ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis e land transport demand local ) OR ( luis 1 ((crash transfer) OR (cash transfer)) _ a ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis e land transport demand local ) or ( luis 1 ((crash transfer) OR (cash transfer)) _ a ))*".