Perhaps you should try some spelling variations:
"coder coder precoder stock problem" » "coder coder decoder stock problem" (Expand search), "coder decoder precoder stock problem" (Expand search), "code code precoder stock problem" (Expand search), "decoder codec precoder stock 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 precoder stock problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder precoder stock problem\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder precoder stock problem ) OR ( in python python python programming ))*.