Perhaps you should try some spelling variations:
basic programming » based programming (Expand search), logic programming (Expand search), conic programming (Expand search)
sampling ratio » sampling rate (Expand search), sampling rates (Expand search), sampling rio (Expand search)
ratio decrease » to decrease (Expand search), rats decreases (Expand search)
decrease basic » disease basic (Expand search), decrease asian (Expand search), decreased base (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
python code » python coding (Expand search), python redes (Expand search)

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

• Removing quotes may allow a broader search: (( sampling ratio decrease basic programming ) OR ( python code pythons python programming ))~.