Perhaps you should try some spelling variations:
"coder code the categorization program" » "coder code the categorization proposal" (Expand search), "coder code the categorization process" (Expand search), "coder code the categorization from" (Expand search), "coder code text categorization program" (Expand search), "coder code and categorization program" (Expand search), "code code the categorization program" (Expand search), "modern code the categorization program" (Expand search), "color code the categorization program" (Expand search), "coder code to categorization 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 code the categorization program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code the categorization program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code the categorization program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code the categorization program") OR ("api python python python programming"))*.