Perhaps you should try some spelling variations:
"and optimization python python programming" » "and optimization method python programming" (Expand search), "and optimization option python programming" (Expand search), "and optimization methods python programming" (Expand search), "and optimization pythons python programming" (Expand search), "and optimization piton python programming" (Expand search), "and optimization pitons python programming" (Expand search)
"coder motion dual coding program" » "coder motion dual cloning program" (Expand search), "coder motion dual loading program" (Expand search), "coder motion dual cooling programs" (Expand search), "coder solution dual coding program" (Expand search), "proper motion dual coding program" (Expand search), "order motions dual coding program" (Expand search), "coder motion deaf coding program" (Expand search), "coder motion visual coding program" (Expand search), "coder motion dual curing program" (Expand search), "coder motion neural coding program" (Expand search), "coder motion dual scaling 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 motion dual coding program") OR ("and optimization python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder motion dual coding program\") OR (\"and optimization python python programming\"))*".
• Removing quotes may allow a broader search: (( coder motion dual coding program ) OR ( and optimization python python programming ))*.