Perhaps you should try some spelling variations:
"coder coder of concurrent program" » "coder coder of concurrent programs" (Expand search), "coder coder of concurrent programming" (Expand search), "coder coder of current program" (Expand search), "coder decoder of concurrent program" (Expand search), "code code of concurrent program" (Expand search), "decoder codec of concurrent program" (Expand search), "coder code of concurrent program" (Expand search), "coder codes of concurrent program" (Expand search), "coder codex of concurrent 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 of concurrent program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder of concurrent program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder of concurrent program ) OR ( api python python python programming ))*.