Perhaps you should try some spelling variations:
"coder factoring _ precoder program" » "coder factoring _ proder program" (Expand search), "coder factoring _ recovery program" (Expand search), "coder factoring _ precoce programa" (Expand search), "code refactoring _ precoder 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 factoring _ precoder program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder factoring _ precoder program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder factoring _ precoder program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder factoring _ precoder program") OR ("api python python python programming"))*.