Perhaps you should try some spelling variations:
"coder coding _ controller using" » "coder coding _ controllers using" (Expand search), "coder coding _ controller tuning" (Expand search), "coder coding _ control using" (Expand search), "modern coding _ controller using" (Expand search), "color coding _ controller using" (Expand search), "odor coding _ controller using" (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 coding _ controller using") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ controller using\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding _ controller using ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ controller using") OR ("api python python python programming"))*.