Perhaps you should try some spelling variations:
optimization problem » optimization problems (Expand search)
model optimization » global optimization (Expand search), control optimization (Expand search), bilevel optimization (Expand search)
cooking python » cooking method (Expand search)
using cooking » reusing cooking (Expand search), during cooking (Expand search), using docking (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder python » codigo python (Expand search), compra python (Expand search)
python model » python module (Expand search), python code (Expand search), python morelia (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder python model optimization problem ) OR ( using cooking python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder python model optimization problem ) OR ( using cooking python python programming ))*.