Perhaps you should try some spelling variations:
optimization procedures » optimization procedure (Expand search), optimization process (Expand search), estimation procedures (Expand search)
decrease optimization » release optimization (Expand search), discrete optimization (Expand search), case optimization (Expand search)
abnt decrease » and decrease (Expand search), any decrease (Expand search), stent decrease (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 abnt » code and (Expand search), code an (Expand search), code art (Expand search)

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

• Removing quotes may allow a broader search: (( code abnt decrease optimization procedures ) OR ( python code python python programming ))~.