Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
china ren » china loren, china real, china reza
sang minh » kang minah, anh minh, song min
yang jing » wang jing, yang jin, huang jing
chan eng » chan fong, chan kang, chan ming
eng tuan » feng juan, meng yuan, anh tuan
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: chan eng tuan china ren ((sang minh) or (yang jing)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chan eng tuan china ren ((sang minh) OR (yang jing)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: chan eng tuan china ren ((sang minh) or (yang jing)) hong yu ;*.