Perhaps you should try some spelling variations:
file transfer » wire transfer, food transfer
cash transfer » cash transfers
transfer end » transfers end, transfer gene, transfer gender
der mark » der markt, der marke, der markte
luis e » luis f, luis c
luis a » luis f, luis c
a cash » a case
game » name, same

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 ((file transfer) OR (risk transfer)) der mark ) or ( luis a cash transfer end game ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis e ((file transfer) OR (risk transfer)) der mark ) OR ( luis a cash transfer end game ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis e ((file transfer) OR (risk transfer)) der mark ) or ( luis a cash transfer end game ))*".