Perhaps you should try some spelling variations:
"coder _ decoding data validation" » "coder _ decoding data visualization" (Expand search), "coder _ decoding data visualisation" (Expand search), "coder _ encoding data validation" (Expand search), "coder _ coding data validation" (Expand search), "coder _ decoupling data validation" (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), "manim 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 _ decoding data validation") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ decoding data validation\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ decoding data validation ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ decoding data validation") OR ("api python python python programming"))*.