Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
quan guan » quan guo, yan guan
jang yang » wang yang, yang yang, huang yang
zhang hay » zhang han, zhang fan, zhang yan
gan guan » yan guan, fan guon, gui 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 ((gan guan) OR (quan guan)) jang yang xi zhang hay ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang ((gan guan) or (quan guan)) jang yang xi zhang hay ;*.