Perhaps you should try some spelling variations:
1 anhang » 10 anhang, 4 anhang, 2 anhang
chen yun » chen yu, chen yue, chen yiqun
wan yan » wang yan, nan yan, wai yan
yang xi » yang jui
yang yi » yang jui
yu chen » yu cheng, yi chen, yulu chen
ngos 5 » ngos _, ngos 2, ngos 4
yun 1 » yun _, run 1, tun 1
5 yu » 5 zu, 5 eu, 5 fu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wan yan) or (yang xi))) or (((yang di) or (yang yi))))ngos 5 yu chen yun 1 anhang 1 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wan yan) OR (yang xi))) OR (((yang di) OR (yang yi))))ngos 5 yu chen yun 1 anhang 1 ;.
• Adding a wildcard symbol may retrieve word variants: ((((wan yan) or (yang xi))) or (((yang di) or (yang yi))))ngos 5 yu chen yun 1 anhang 1 ;*.