Perhaps you should try some spelling variations:
sang hyup » sang yu
hyup chen » yu chen, hua chen, yun chen
yan sang » yan wang, yang yang, yan liang
ying jin » yang jin, jing ji, yang jie
wan yan » wang yan, nan yan, wai yan
yang ji » yang jui, yang jie, yang jin
von sam » von sa, von sap, von scham
lai » laid

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 sang hyup chen ((yang ji) or (ying jin)) ((von sam) or (wong lai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan sang hyup chen ((yang ji) OR (ying jin)) ((von sam) OR (wong lai)) ;*.