Perhaps you should try some spelling variations:
based transfer » based transfers, basin transfer, basin transfers
transfer agent » transfer agents, transfer payment, transfer amount
den transfer » gene transfer, heat transfer, data transfer
guias aes » guias de
aes based » ses based, areas based, cases based
aguas de » aguas del, aguas do, vagues de
agent a » agents a, agent _, agent 4
de den » die den, der den, de don

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( aguas de den transfer agent a ) or ( guias aes based transfer _ do ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas de den transfer agent a ) OR ( guias aes based transfer _ do ))*.