Perhaps you should try some spelling variations:
"coder implementation from upper problem" » "code implementation from upper problem" (Expand search), "decoder implementation from upper problem" (Expand search), "model implementation from upper problem" (Expand search), "coder implementation of upper problem" (Expand search), "coder implementation on upper problem" (Expand search), "coder implementation and upper problem" (Expand search), "coder implementation from peer problem" (Expand search), "coder implementation from user problem" (Expand search), "coder implementation from kepler problem" (Expand search)
"python coding python python programming" » "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigo python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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 implementation from upper problem") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation from upper problem\") OR (\"python coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation from upper problem ) OR ( python coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation from upper problem") OR ("python coding python python programming"))*.