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 putative vectors coding program" » "coder putative vector coding program" (Expand search), "cancer putative vectors coding program" (Expand search), "novel putative vectors coding program" (Expand search), "other putative vectors coding program" (Expand search), "coder putative vectors encoding program" (Expand search), "coder putative vectors using program" (Expand search), "coder putative vectors cloning program" (Expand search), "coder putative vectors loading program" (Expand search), "coder putative vectors cooling programs" (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 putative vectors coding program") OR ("based optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder putative vectors coding program\") OR (\"based optimization python python programming\"))*".
• Removing quotes may allow a broader search: (( coder putative vectors coding program ) OR ( based optimization python python programming ))*.