Perhaps you should try some spelling variations:
"coder validation _ code program" » "code validation _ code program" (Expand search), "model validation _ code program" (Expand search), "models validation _ code program" (Expand search), "coder validation _ code programs" (Expand search), "coder validation _ cove program" (Expand search), "coder validation _ coppe program" (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 validation _ code program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder validation _ code program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder validation _ code program ) OR ( api python python python programming ))*.