Perhaps you should try some spelling variations:
china chang » china zhang, china changqi, china china
chin chang » chain change, china zhang, colin chang
chan kang » chung kang, chan eng, chan jan
chan fong » chew fong, chan eng, chan ming
lai chung » wai chung
chung shu » cong shu, chung chi, chung h

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((chan kang) OR (chan fong)) 1 ((china chang) or (chin chang)) lai chung shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((chan kang) OR (chan fong)) 1 ((china chang) OR (chin chang)) lai chung shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((chan kang) OR (chan fong)) 1 ((china chang) or (chin chang)) lai chung shu ;*".