Perhaps you should try some spelling variations:
transfer crisis » transform crisis, transfer risks, transport crisis
data transfer » cash transfer, heat transfer
crisis case » crisis cases, crises case, crisis causes
dem markt » der markt, den markt, im markt
luis rdf » luis de
rdf data » dlf data, imf data
im marz » im markt

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 f _ transfer ((im marz) OR (dem markt)) ) OR ( luis rdf data transfer crisis case ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis f _ transfer ((im marz) or (dem markt)) ) or ( luis rdf data transfer crisis case ))*.