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 and problem" » "coder decoder based and problem" (Expand search), "code code based and problem" (Expand search), "decoder codec based and problem" (Expand search), "coder code based and problem" (Expand search), "coder foder based and problem" (Expand search), "coder codec based and 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 and problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder based and problem\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder based and problem ) OR ( in python python python programming ))*.