Perhaps you should try some spelling variations:
"coder coder channel teaching problem" » "coder coder channel tracking problem" (Expand search), "coder coder change teaching problem" (Expand search), "coder coder channel spacing problem" (Expand search), "coder coder channel teaching program" (Expand search), "coder coder channel teaching profile" (Expand search), "coder coder channel teaching programs" (Expand search), "coder codes channel teaching problem" (Expand search), "coder adder channel teaching problem" (Expand search), "coder color channel teaching problem" (Expand search), "coder decoder channel teaching problem" (Expand search), "code code channel teaching problem" (Expand search), "decoder codec channel teaching problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa 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 channel teaching problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder channel teaching problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder channel teaching problem ) OR ( api python python python programming ))*.