Perhaps you should try some spelling variations:
decrease purchase » lease purchase (Expand search), declared purchase (Expand search), decrease sucrose (Expand search)
purchase program » purchase process (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python redes » python regius (Expand search), python code (Expand search)
redes python » reais python (Expand search), redes pon (Expand search), dados python (Expand search)
of decrease » not decrease (Expand search), to decrease (Expand search), of decree (Expand search)

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

• Removing quotes may allow a broader search: (( code of decrease purchase program ) OR ( python redes python python programming ))~.