Perhaps you should try some spelling variations:
transfer crisis » transform crisis, transfer risks, transport crisis
data transfer » cash transfer, heat transfer
transfer im » transfers im, transfer beim, transfer _
crisis case » crisis cases, crises case, crisis causes
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 ( luis rdf data transfer crisis case ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis f _ transfer im marz ) or ( luis rdf data transfer crisis case ))*.