Perhaps you should try some spelling variations:
hyoung hoang » kyoung yang, dong hoang, young young
wan hyoung » wang hyoung, man houng, min hyoung
hoang des » gang des, zwang des
des rent » des real
chang ha » chang mae
wong yue » wang yue
lang li » liang li, ling li, tang li

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan hyoung hoang des rent lang li ((chang ha) or (((hong yu) or (wong yue)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan hyoung hoang des rent lang li ((chang ha) OR (((hong yu) OR (wong yue)))) ;.
• Adding a wildcard symbol may retrieve word variants: wan hyoung hoang des rent lang li ((chang ha) or (((hong yu) or (wong yue)))) ;*.