Perhaps you should try some spelling variations:
"coder function green method problem" » "modern function green method problem" (Expand search), "power function green method problem" (Expand search), "over function green method problem" (Expand search), "coder function greater method problem" (Expand search), "coder function degree method problem" (Expand search), "coder function germ method problem" (Expand search), "coder function green method problems" (Expand search), "coder function green methods problem" (Expand search), "coder function green method problemas" (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 function green method problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function green method problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder function green method problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder function green method problem") OR ("using coding python python programming"))*.