Perhaps you should try some spelling variations:
transform tvdft » transform fft, transform test
can transform » _ transform
transfers b » transfers _, transfers 3, transfers 2
vagues de » values de, langues de
vague de » langue de, vue de, vague _
guia do » guia de, guias de
b case » tb case, 2 case, 1 case

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: (( ((vagues de) OR (vague de)) can transform tvdft 4 ) OR ( guia do cash transfers b case ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((vagues de) OR (vague de)) can transform tvdft 4 ) or ( guia do cash transfers b case ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((vagues de) OR (vague de)) can transform tvdft 4 ) or ( guia do cash transfers b case ))*.