Perhaps you should try some spelling variations:
"coder implementation on group problem" » "code implementation on group problem" (Expand search), "decoder implementation on group problem" (Expand search), "model implementation on group problem" (Expand search), "coder implementation of group problem" (Expand search), "coder implementation in group problem" (Expand search), "coder implementation and group problem" (Expand search), "coder implementation on drop problem" (Expand search), "coder implementation on subgroup problem" (Expand search), "coder implementation on shop problem" (Expand search), "coder implementation en group problem" (Expand search), "coder implementation on ground 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 on group problem") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation on group problem\") OR (\"python coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation on group problem ) OR ( python coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation on group problem") OR ("python coding python python programming"))*.