Perhaps you should try some spelling variations:
"based optimization python python programming" » "based optimization method python programming" (Expand search), "based optimization option python programming" (Expand search), "based optimization methods python programming" (Expand search), "and optimization python python programming" (Expand search), "based optimization pythons python programming" (Expand search), "based optimization piton python programming" (Expand search), "based optimization pitons python programming" (Expand search)
"coder and sources coding program" » "coder and source coding program" (Expand search), "coder and sources holdings program" (Expand search), "coder and sources modeling program" (Expand search), "coder and sources cloning program" (Expand search), "coder and sources loading program" (Expand search), "coder and sources cooling programs" (Expand search), "code and sources coding program" (Expand search), "codes and sources coding program" (Expand search), "poder and sources coding program" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder and sources coding program") OR ("based optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and sources coding program\") OR (\"based optimization python python programming\"))*".
• Removing quotes may allow a broader search: (( coder and sources coding program ) OR ( based optimization python python programming ))*.