Perhaps you should try some spelling variations:
"coder coder channel using problems" » "coder coder channel using problem" (Expand search), "coder coder channel housing problems" (Expand search), "coder coder channel ising problem" (Expand search), "coder codes channel using problems" (Expand search), "coder adder channel using problems" (Expand search), "coder color channel using problems" (Expand search), "coder decoder channel using problems" (Expand search), "code code channel using problems" (Expand search), "decoder codec channel using problems" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder channel using problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder channel using problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder channel using problems") OR ("api python python python programming"))*.