Perhaps you should try some spelling variations:
detection method » detection methods (Expand search), selection methods (Expand search), extraction method (Expand search)
taper functions » transfer functions (Expand search), linear functions (Expand search)
usando codigos » usando codigo (Expand search), usando jogos (Expand search), usando conceitos (Expand search)
codigos python » codigo python (Expand search)
functions and » function and (Expand search), functional and (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)

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: (( taper functions AND detection method ) OR ( usando codigos python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( taper functions and detection method ) OR ( usando codigos python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( taper functions and detection method ) OR ( usando codigos python python programming ))*.