Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang wang » yang yang, yan wang, yang guang
ying minh » ying jin, sang minh, yang mind
minh wong » minh cong, min hong, ming kong
yan guan » gan guan, yan yuan, yang guang
sin ying » jin ying, li ying, fan ying
wong yue » wang yue, hong yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang wang) or (((yan guan) or (yang liang)))) hui sin ying minh wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang wang) OR (((yan guan) OR (yang liang)))) hui sin ying minh wong yue ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yang wang) or (((yan guan) or (yang liang)))) hui sin ying minh wong yue ;*.