Perhaps you should try some spelling variations:
jane chen » jean chen, jie chen, kang chen
yang minh » sang minh, kang minah, anh minh
yang mind » yang cindy, yang jin, sang minh
song sein » song shin, song jin, song min
qian yan » qian jun, qian yi
yan jane » law jane, von jane, war jane
wang » wan

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: ((wang OR wing) OR lang) qian yan jane chen ((yang minh) OR (yang mind)) song sein ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang or wing) or lang) qian yan jane chen ((yang minh) OR (yang mind)) song sein ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang or wing) or lang) qian yan jane chen ((yang minh) OR (yang mind)) song sein ;*.