Perhaps you should try some spelling variations:
chen hsuan » chung hsuan, chen chuan, chen huijuan
cheng chen » chang chen, chen zhen, cheng chu
qiao yuan » xiao yuan, chiao yuan, jiao yan
qian yan » qian jun, qian yi
hang w » hang _, hong w, hang j
long w » long _, hong w, long 2
wang » wing, wan, lang

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 ((qiao yuan) OR (qian yan)) cheng chen hsuan kong ((hang w) OR (long w)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((qiao yuan) OR (qian yan)) cheng chen hsuan kong ((hang w) or (long w)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((qiao yuan) OR (qian yan)) cheng chen hsuan kong ((hang w) or (long w)) ;*.