Perhaps you should try some spelling variations:
wang liang » wang yang
chan wang » chen wang, chan kang, china wang
liang zhe » liang zhi, liang zhu, guang zhe
sang minh » kang minah, anh minh, song min
zhe chen » zhi chen, zhu chen, jie chen
wong yue » wang yue, hong yu
yang » lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: chan wang liang zhe chen ((sang minh) or (yang di)) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chan wang liang zhe chen ((sang minh) OR (yang di)) wong yue ;*.