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