Perhaps you should try some spelling variations:
discrete objective » discrete multiobjective (Expand search), discrete reactive (Expand search)
method discrete » metodo discrete (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder method » powder method (Expand search), holder method (Expand search), power method (Expand search)
using python » usando python (Expand search), in python (Expand search)

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

• Removing quotes may allow a broader search: (( coder method discrete objective programming ) OR ( using python python python programming ))~.