Perhaps you should try some spelling variations:
hang china » han china, change china, ghana china
china wang » china yang, china chang, china zhang
tang hang » tang tang, tang zheng, kang han
yang jun » yang jui, pang jun, yang jin
tong hui » wang hui
yang xi » yang di, yang yi, yang jui
leung » leong, lung, yeung

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

• Performing a fuzzy search may retrieve terms with similar spellings: leung tang hang china wang ((yang jun) OR (yang xi)) tong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "leung tang hang china wang ((yang jun) OR (yang xi)) tong hui ;*".