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)
rate decrease » rats decreases (Expand search), ratio decrease (Expand search), rate increase (Expand search)
python coding » action coding (Expand search), python code (Expand search)
coding python » codigo python (Expand search), codigos python (Expand search), using python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
code rate » code rape (Expand search), code state (Expand search), code rac (Expand search)

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

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