Perhaps you should try some spelling variations:
"coder detecting complex based program" » "coder affecting complex based program" (Expand search), "coder detecting samples based program" (Expand search), "coder generating complex based program" (Expand search), "model detecting complex based program" (Expand search), "code detection complex based program" (Expand search), "hole detecting complex based program" (Expand search), "coder detecting complexes based program" (Expand search), "coder detecting complex case program" (Expand search), "coder detecting computer based program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 complex based program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder detecting complex based program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder detecting complex based program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder detecting complex based program") OR ("using coding python python programming"))*.