Perhaps you should try some spelling variations:
"coder validation in teaching process" » "code validation in teaching process" (Expand search), "model validation in teaching process" (Expand search), "models validation in teaching process" (Expand search), "coder validation in teaching profession" (Expand search), "coder validation and teaching process" (Expand search), "coder validation of teaching process" (Expand search), "coder validation _ teaching process" (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 in teaching process") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder validation in teaching process\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder validation in teaching process ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder validation in teaching process") OR ("api python python python programming"))*.