Perhaps you should try some spelling variations:
liang wang » liang dan, liang tan, ping wang
liang ying » liang liying, huang ying, zhang ying
chan ming » kian ming, chan eng, chan fong
ming cong » minh cong, ming kong, ming code
han chan » han chang, chan chak, han china
hua han » hua ban, hua chen, hua zhao

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((liang wang) or (liang ying)) hua han chan ming cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang wang) OR (liang ying)) hua han chan ming cong shu ;.
• Adding a wildcard symbol may retrieve word variants: wang ((liang wang) or (liang ying)) hua han chan ming cong shu ;*.