Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan fang » yuhuan huang
did china » did china's
zhang tan » zhang tian, zhang fan, zhang yan
wong shiu » wong siu, cong shu, song shin
di china » ii china, i china, iii china
tan wong » tan hong, tan kong, tan yong
d china » 2 china, 4 china, 3 china

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 yuhan fang ((((di china) OR (d china))) OR (did china)) zhang tan wong shiu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan fang ((((di china) OR (d china))) or (did china)) zhang tan wong shiu ;~".
• Adding a wildcard symbol may retrieve word variants: wang yuhan fang ((((di china) OR (d china))) or (did china)) zhang tan wong shiu ;*.