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