Perhaps you should try some spelling variations:
"coder coder and concurrent object" » "coder coder and concurrent test" (Expand search), "coder coder and current object" (Expand search), "coder coder and recurrent object" (Expand search), "coder coder of concurrent object" (Expand search), "coder decoder and concurrent object" (Expand search), "code code and concurrent object" (Expand search), "decoder codec and concurrent object" (Expand search), "coder code and concurrent object" (Expand search), "coder codes and concurrent object" (Expand search), "coder poder and concurrent object" (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 and concurrent object") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder and concurrent object\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder and concurrent object ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder and concurrent object") OR ("api python python python programming"))*.