Perhaps you should try some spelling variations:
transform tvdft » transform fft, transform test
haar transform » can transform, data transform, make transform
land transfers » funds transfers, cash transfers, land transport
aguas two » aguas do, areas two
guias fee » guias de
two haar » two heart
fee land » ferne land, use land, die land

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas two haar transform tvdft a ) OR ( guias fee land transfers _ ao ))~".
• Adding a wildcard symbol may retrieve word variants: (( aguas two haar transform tvdft a ) OR ( guias fee land transfers _ ao ))*.