Perhaps you should try some spelling variations:
federal transfers » central transfers, fiscal transfers
social transfers » fiscal transfers
transfers a » transfers ai, transfer a, transfers 3
de federal » der federal, des federal, die federal
1 social » 2 social
luis de » luis e
luis 1 » luis f, luis c, luis a

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis 1 social transfers a macro ) or ( luis de federal transfers _ macro ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis 1 social transfers a macro ) OR ( luis de federal transfers _ macro )).
• Adding a wildcard symbol may retrieve word variants: (( luis 1 social transfers a macro ) or ( luis de federal transfers _ macro ))*.