Perhaps you should try some spelling variations:
"coder coder function channels problems" » "coder coder function changes problems" (Expand search), "coder coder reaction channels problems" (Expand search), "coder coder function changed problems" (Expand search), "coder modern function channels problems" (Expand search), "coder power function channels problems" (Expand search), "coder over function channels problems" (Expand search), "coder decoder function channels problems" (Expand search), "code code function channels problems" (Expand search), "decoder codec function channels problems" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 function channels problems") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder function channels problems\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder function channels problems ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder function channels problems") OR ("_ python python python programming"))*.