Perhaps you should try some spelling variations:
decrease difference » disease differences (Expand search), creates difference (Expand search), discourse difference (Expand search)
difference program » different program (Expand search), conference program (Expand search), different programs (Expand search)
smell decrease » will decrease (Expand search), stent decrease (Expand search), meal decreases (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)
code smell » code smells (Expand search)

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

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