Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
zhang jing » zhang ming, zhang jin, zhang ping
wang judy » yang judy, wang jun
wing yan » wang yan, wing ian, wing tan
tan chia » tuan china, can china, dan china
tan hua » tuan hua, wang hua, tan puay
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan ((tan hua) or (((tan chia) OR (than china)))) ren ((zhang jing) or (wang judy)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((tan hua) OR (((tan chia) OR (than china)))) ren ((zhang jing) OR (wang judy)) hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan ((tan hua) or (((tan chia) OR (than china)))) ren ((zhang jing) or (wang judy)) hong yu ;*".