Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, china han
xuan thang » yuan chang, xiulan zhang
chin chang » china chang, chain change, colin chang
wang xuan » wang xiuyan, wang xueman, wang yuhan
chung shu » cong shu, chung chi, chung sue
thang 1 » anhang 1, thang vo
chung h » chun h, chung _, chung hee

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang xuan thang 1 ((china zhang) OR (chin chang)) lai ((chung shu) OR (chung h)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xuan thang 1 ((china zhang) OR (chin chang)) lai ((chung shu) or (chung h)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang xuan thang 1 ((china zhang) OR (chin chang)) lai ((chung shu) or (chung h)) ;*.