Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
liang hui » wang hui, liang li, liang sun
china hui » china hubei, china how, china has
chun hui » chuang hui, chun h, chun i
li dong » li rong, li song, kim dong
li cong » li rong, li song, jiu cong
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan liang hui ((li dong) OR (li cong)) liu ((chun hui) OR (china hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan liang hui ((li dong) or (li cong)) liu ((chun hui) OR (china hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan liang hui ((li dong) or (li cong)) liu ((chun hui) OR (china hui)) ;*.