Perhaps you should try some spelling variations:
wang wang » wang liang, wang yan, wang jing
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
zhang hay » zhang han, zhang fan, zhang yan
yan yuan » fang yuan, nan yan, yan clan
yan guan » gan guan, yang guang, yihan guan
xi zhang » li zhang, xiao zhang, bin zhang
yang xi » yang di, yang yi, yang jui

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 wang) OR (wang yong)) ((yan yuan) OR (yan guan)) wang yang xi zhang hay ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (wang yong)) ((yan yuan) or (yan guan)) wang yang xi zhang hay ;*.