Perhaps you should try some spelling variations:
china chang » china zhang, china changqi, china china
wang liang » wang yang
chin chang » chain change, china zhang, colin chang
yong shiu » wong shiu, cong shu, song shin
tong hui » wang hui
dong hua » wang hua, dong hoi, dong xu
ann yong » wang yong, au yong, ah yong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((tong hui) or (dong hua)) ((chin chang) OR (china chang)) ann yong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((tong hui) OR (dong hua)) ((chin chang) OR (china chang)) ann yong shiu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ((tong hui) or (dong hua)) ((chin chang) OR (china chang)) ann yong shiu ;*".