Perhaps you should try some spelling variations:
pre programada » pre programadas (Expand search), pre programado (Expand search), prole programada (Expand search)
python usando » python and (Expand search), python estudo (Expand search), python django (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
cpp decrease » spp decrease (Expand search), can decrease (Expand search), tip decreases (Expand search)
decrease pre » decrease pro (Expand search), decrease treg (Expand search), decrease the (Expand search)
code cpp » code cpc (Expand search), code app (Expand search), code ctn (Expand search)

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

• Removing quotes may allow a broader search: (( code cpp decrease pre programada ) OR ( python usando python python programming ))~.