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