Perhaps you should try some spelling variations:
"coder coder channel tracking problem" » "coder coder channel blocking problem" (Expand search), "coder coder wheel tracking problem" (Expand search), "coder coder channel timing problem" (Expand search), "coder coder channel tracking problems" (Expand search), "coder coder channel packing problem" (Expand search), "coder coder channel teaching problem" (Expand search), "coder codes channel tracking problem" (Expand search), "coder adder channel tracking problem" (Expand search), "coder color channel tracking problem" (Expand search), "coder decoder channel tracking problem" (Expand search), "code code channel tracking problem" (Expand search), "decoder codec channel tracking 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 tracking problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder channel tracking problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder channel tracking problem ) OR ( api python python python programming ))*.