Perhaps you should try some spelling variations:
kang hoang » anh hoang, dong hoang, kang young
china rene » china ren, china real, china reza
china rate » china state, china water, china rail
chan kang » chung kang, chan eng, chan fong
yang lin » wang lin, yang li, yang liang
yang jin » yang jie, yang jun, ying jin
hong yu » wong yue

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: chan kang hoang ((china rene) OR (china rate)) ((yang lin) OR (yang jin)) hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chan kang hoang ((china rene) or (china rate)) ((yang lin) OR (yang jin)) hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: chan kang hoang ((china rene) or (china rate)) ((yang lin) OR (yang jin)) hong yu ;*.