Perhaps you should try some spelling variations:
smells decrease » cells decrease (Expand search), cells decreases (Expand search), species decrease (Expand search)
decrease certa » decrease cell (Expand search), decrease costs (Expand search), decrease fetal (Expand search)
certa program » terra program (Expand search), casa program (Expand search), eja program (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python code » python coding (Expand search), python redes (Expand search)
code python » codigo python (Expand search), pacote 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 certa program ) OR ( python code python python programming ))~.