Perhaps you should try some spelling variations:
detection method » detection methods (Expand search), selection methods (Expand search), extraction method (Expand search)
function change » function changes (Expand search), function changed (Expand search), functional change (Expand search)
usando codigos » usando jogos (Expand search), usando conceitos (Expand search)
codigos python » codigo python (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.

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