Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increased during (Expand search), increases during (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
python sampling » method sampling (Expand search), thin sampling (Expand search), methods sampling (Expand search)
sampling python » sampling method (Expand search), sampling position (Expand search), sampling methods (Expand search)
at programming » arts programming (Expand search), data programming (Expand search), and programming (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)

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

• Removing quotes may allow a broader search: (( decrease during decrease at programming ) OR ( python sampling python python programming ))~.