Perhaps you should try some spelling variations:
labor transformed » law transformed, sector transformed, labor transfers
transformed 1 » transformed _, transformer 1, transformed a
guias net » guias de
aguas del » aguas de, aguas do
del labor » dem labor, dual labor, dead labor
1 cao » 1 can, 1 ao, _ cao

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: (( guias net income transfers _ macao ) OR ( aguas del labor transformed 1 cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias net income transfers _ macao ) or ( aguas del labor transformed 1 cao ))*.