Perhaps you should try some spelling variations:
zhang wang » zhang fang, zhang zhang, zhang fan
wang tan » wang yan, wang ban, wang dan
man dong » man houng, man one, man von
c young » _ young, a young, 3 young
ian don » hand don
tan yi » tang yi, tan li, tan ying
yi c » y c, i c, ii c

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhang wang tan yi c young ((man dong) or (ian don)) (sin or sign) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang wang tan yi c young ((man dong) OR (ian don)) (sin OR sign) ;*.