Perhaps you should try some spelling variations:
huang weng » huang cheng, huang jing, huang ting
huang yang » huang ying, huang chang, wang yang
tuan china » wuhan china, can china, taiwan china
china rene » china ren, china rate, china real
rene wang » wen wang
wang eng » wang peng, wang zheng, wang yang
wong yue » wang 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: ((huang weng) OR (huang yang)) tuan china rene wang eng ((hong yu) OR (wong yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((huang weng) or (huang yang)) tuan china rene wang eng ((hong yu) OR (wong yue)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((huang weng) or (huang yang)) tuan china rene wang eng ((hong yu) OR (wong yue)) ;*.