Perhaps you should try some spelling variations:
"coder coder problem based program" » "coder cover problem based program" (Expand search), "coder cover problems based program" (Expand search), "coder border problem based program" (Expand search), "coder decoder problem based program" (Expand search), "code code problem based program" (Expand search), "decoder codec problem based 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 coder problem based program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder problem based program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder problem based program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder problem based program") OR ("api python python python programming"))*.