Perhaps you should try some spelling variations:
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)
"coder coder based shift problem" » "coder coder based shift problems" (Expand search), "coder decoder based shift problem" (Expand search), "code code based shift problem" (Expand search), "decoder codec based shift problem" (Expand search), "coder code based shift problem" (Expand search), "coder foder based shift problem" (Expand search), "coder codec based shift problem" (Expand search), "coder coder based schiff problem" (Expand search), "coder coder based soft problem" (Expand search), "coder coder based short problem" (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 based shift problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder based shift problem\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder based shift problem ) OR ( in python python python programming ))*.