Perhaps you should try some spelling variations:
wang liang » wang yang
liang wang » liang dan, liang tan, liang ying
huang ting » huang jing, huang bin, huang lin
huang ying » huang jing, huang yang, huang bin
zhang han » zhang fan, zhang yan, zhang hanmo
yan clan » das clan, yan guan, yan yuan
eang hay » dang hai, kang han

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 liang wang yan clan ((huang ting) OR (huang ying)) ((eang hay) OR (zhang han)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang wang yan clan ((huang ting) OR (huang ying)) ((eang hay) or (zhang han)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang wang yan clan ((huang ting) OR (huang ying)) ((eang hay) or (zhang han)) ;*.