Perhaps you should try some spelling variations:
"coder validating _ decoder program" » "code validation _ decoder program" (Expand search), "model validations _ decoder program" (Expand search), "toward validating _ decoder program" (Expand search), "coder validating _ decade program" (Expand search), "coder validating _ decide program" (Expand search), "coder validating _ leader 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 validating _ decoder program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder validating _ decoder program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder validating _ decoder program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder validating _ decoder program") OR ("api python python python programming"))*.