Perhaps you should try some spelling variations:
"coder coder based research problem" » "coder coder based research problems" (Expand search), "coder coder based research program" (Expand search), "coder coder based research programs" (Expand search), "coder coder and research problem" (Expand search), "coder decoder based research problem" (Expand search), "code code based research problem" (Expand search), "decoder codec based research problem" (Expand search), "coder code based research problem" (Expand search), "coder foder based research problem" (Expand search), "coder codec based research problem" (Expand search)
"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)

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