Perhaps you should try some spelling variations:
transfer across » transfer costs, transfer accounts
data transfer » cash transfer, heat transfer
transfers ai » transfers i, transfers bei, transfers dau
across case » across caste, cross case, across age
ai marx » bei marx, did marx
luis de » luis e
de data » e data, wide data, de datos
luis a » luis c

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) OR (luis f)) cash transfers ai marx ) OR ( luis de data transfer across case ))~.
• Adding a wildcard symbol may retrieve word variants: (( ((luis a) or (luis f)) cash transfers ai marx ) or ( luis de data transfer across case ))*.