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