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