Perhaps you should try some spelling variations:
xiabo zhang » xiao zhang
yang xiabo » zhang xiabo, zhang xiaobo
gain yang » dan yang, daun yang, tan yang
zhang hay » zhang han, zhang fan, zhang yan
gun guan » gan guan, quan guan, tuo guan
gui guan » gan guan, gui hua, tuo guan
wang » wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang OR wing) or lang) hyoung ((gun guan) or (gui guan)) gain yang xiabo zhang hay ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR wing) OR lang) hyoung ((gun guan) OR (gui guan)) gain yang xiabo zhang hay ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang OR wing) or lang) hyoung ((gun guan) or (gui guan)) gain yang xiabo zhang hay ;*".