Perhaps you should try some spelling variations:
china state » china's state
china rene » china ren, china real, china reza
china rate » china water, china rail, china states
chan anh » chan kang, chang ann, hai anh
di hong » kia hong, thi hong, tin hong
hong yu » wong yue
yang » lang, wang

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