Perhaps you should try some spelling variations:
leong tang » leung tang
tang china » kong china, ming china, qing china
hang china » han china, change china, ghana china
wang liang » wang yang
liang jie » yang jie, liang li, tang jie
gong hui » tong hui, tong shui, gong si
wang hui » wang hua, wang zhi, wang wei

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

• Performing a fuzzy search may retrieve terms with similar spellings: leong tang ((tang china) OR (hang china)) wang liang jie ((gong hui) or (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: leong tang ((tang china) OR (hang china)) wang liang jie ((gong hui) OR (wang hui)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "leong tang ((tang china) OR (hang china)) wang liang jie ((gong hui) or (wang hui)) ;*".