Perhaps you should try some spelling variations:
"coder coder complexity metrics programming" » "coder coder complexity geometric programming" (Expand search), "coder coder complexity services programming" (Expand search), "coder coder complexity generic programming" (Expand search), "coder code complexity metrics programming" (Expand search), "coder model complexity metrics programming" (Expand search), "coder lower complexity metrics programming" (Expand search), "coder decoder complexity metrics programming" (Expand search), "code code complexity metrics programming" (Expand search), "decoder codec complexity metrics programming" (Expand search)
"and python python python programming" » "and pythons python python programming" (Expand search), "and piton python python programming" (Expand search), "and pitons python python programming" (Expand search), "in python python python programming" (Expand search), "on python python python programming" (Expand search), "api python 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 coder complexity metrics programming") OR ("and python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complexity metrics programming\") OR (\"and python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder complexity metrics programming ) OR ( and python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder complexity metrics programming") OR ("and python python python programming"))*.