Perhaps you should try some spelling variations:
"coder coder centric _ program" » "coder model centric _ program" (Expand search), "coder poder central _ program" (Expand search), "coder user centric _ program" (Expand search), "coder decoder centric _ program" (Expand search), "code code centric _ program" (Expand search), "decoder codec centric _ 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 centric _ program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder centric _ program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder centric _ program ) OR ( api python python python programming ))*.