Perhaps you should try some spelling variations:
china reza » china real, china ren
tan china » tuan china, than china, can china
sang minh » kang minah, anh minh, song min
wang jing » wang ning, wang liang, wang yang
chan eng » chan fong, chan kang, chan ming
eng tan » hong tan, wing tan
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 tan china reza ((sang minh) or (wang jing)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chan eng tan china reza ((sang minh) OR (wang jing)) hong yu ;*.