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
luis des » luis e, fais des, louis de
luis de » luis e
und cat » und car, und cathy, und care

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 des) OR (luis de)) federal transfers _ macao ) OR ( gas use data transfers und cat ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((luis des) OR (luis de)) federal transfers _ macao ) or ( gas use data transfers und cat ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((luis des) OR (luis de)) federal transfers _ macao ) or ( gas use data transfers und cat ))*.