Perhaps you should try some spelling variations:
"coder detecting coder based program" » "model detecting coder based program" (Expand search), "code detection coder based program" (Expand search), "hole detecting coder based program" (Expand search), "coder detecting code based program" (Expand search), "coder detecting codes based program" (Expand search), "coder detecting cancer based program" (Expand search), "coder detecting foder based program" (Expand search), "coder detecting codec based program" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (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 detecting coder based program") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detecting coder based program\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder detecting coder based program ) OR ( _ python python python programming ))*.