Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan wang » yuan wang, yan wang, yuhuan huang
shen zhang » zhen zhang, shen chang, cheng zhang
minh zhang » binh thang, anming zhang, xinzhu zhang
bin zhang » binh thang, li zhang, jia zhang
wang ban » wang yan, wang dan, wang yang
ban shen » han shen, can she

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuhan wang ban shen zhang ((minh zhang) or (bin zhang)) zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan wang ban shen zhang ((minh zhang) OR (bin zhang)) zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang yuhan wang ban shen zhang ((minh zhang) or (bin zhang)) zhi ;*.