Perhaps you should try some spelling variations:
"coder _ routine algorithms validation" » "coder _ routine algorithm validation" (Expand search), "coder _ routine algorithms viralization" (Expand search), "coder _ routine algorithms evaluation" (Expand search), "coder _ routing algorithms validation" (Expand search), "coder _ routing algorithm validation" (Expand search), "coder _ online algorithms 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 _ routine algorithms validation") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ routine algorithms validation\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ routine algorithms validation ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ routine algorithms validation") OR ("api python python python programming"))*.