Perhaps you should try some spelling variations:
value transfers » value transfer, file transfers, revenue transfers
gene transfer » wire transfer, heat transfer, file transfer
transfers end » transfers und, transfers lead, transfers ein
transfer bei » transfer beim, transfers bei, transfer der
end case » und case, 2nd case, bond case
c value » c values, 3 value, 2 value
f gene » _ gene, a gene, e gene
marx » mark, marc, max

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 gene transfer bei (marx OR mary) ) OR ( luis c value transfers end case ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis f gene transfer bei (marx or mary) ) or ( luis c value transfers end case ))*.