Perhaps you should try some spelling variations:
federal transfers » central transfers, fiscal transfers
data transfers » data transfer, water transfers, cash transfers
transfers und » transfer und, transfers united, transfers made
de federal » der federal, des federal, die federal
luis de » luis e
und cao » und co, und car, und cat

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis de federal transfers _ macao ) or ( gas use data transfers und cao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis de federal transfers _ macao ) OR ( gas use data transfers und cao ))*.