Perhaps you should try some spelling variations:
yeung kang » chung kang, leung tang
chen china » when china, china china, cheap china
kang chen » chang chen, jane chen, kang han
china who » china why, china what, china won
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di, yang yi
yang jie » yang jin, yang di, yang yi
tong hui » wang hui
yang xi » yang di, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: yeung kang chen china who ((((yang jun) OR (yang jui))) or (((yang jie) or (yang xi)))) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yeung kang chen china who ((((yang jun) OR (yang jui))) OR (((yang jie) OR (yang xi)))) tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yeung kang chen china who ((((yang jun) OR (yang jui))) or (((yang jie) or (yang xi)))) tong hui ;*".