Perhaps you should try some spelling variations:
transfer areas » transfer great, transfer agents, transfer across
data transfer » cash transfer
der marx » oder marx, der mark, der markt
luis dlf » luis f, luis de
dlf data » imf data, rdf data
der max » der mann, der mark
luis a » luis f, luis c
a heat » a heart, _ heat, a head

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: (( luis a heat transfer ((der marx) OR (der max)) ) OR ( luis dlf data transfer areas case ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a heat transfer ((der marx) OR (der max)) ) or ( luis dlf data transfer areas case ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis a heat transfer ((der marx) OR (der max)) ) or ( luis dlf data transfer areas case ))*.