Perhaps you should try some spelling variations:
decrease optimization » release optimization (Expand search), discrete optimization (Expand search), case optimization (Expand search)
optimization process » optimization problems (Expand search), optimization problem (Expand search)
code decrease » oxide decrease (Expand search), roads decrease (Expand search), to decrease (Expand search)
python code » python coding (Expand search), python redes (Expand search)
code code » code cdc (Expand search)
pitons » citons (Expand search), pitoni (Expand search), pitoes (Expand search)

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

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