Perhaps you should try some spelling variations:
wei yang's » yiwei wang's
yang's jin » yang jin
dong sind » dong sin, dong bin, dong ping
jin congo » bind congo, eic congo, jin song
congo shu » cong shu
lang yan » wang yan, wang yang, zhang yan
la wei » li wei, lu wei, ha wei

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yan) or (dong sind)) a la wei yang's jin congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yan) OR (dong sind)) a la wei yang's jin congo shu ;*.