Perhaps you should try some spelling variations:
smells decrease » cells decrease (Expand search), cells decreases (Expand search), species decrease (Expand search)
decrease using » decrease during (Expand search), decrease owing (Expand search), decreased during (Expand search)
using program » housing program (Expand search), nursing program (Expand search), aging program (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python using » python coding (Expand search), python usando (Expand search), action using (Expand search)
using python » usando python (Expand search), in python (Expand search)

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

• Removing quotes may allow a broader search: (( code smells decrease using program ) OR ( python using python python programming ))~.