Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
wang qian » wang qiao, wang qin, wang liang
zhang xin » zhang jian, zhang ming, zhang fan
qian yan » qian jun, qian yi
han shen » khan sher, can she, han en
can save » can have
hong ghi » zhong zhi, hong g, hong hai

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 qian yan ((han shen) OR (can save)) ((sang minh) OR (zhang xin)) hong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang qian yan ((han shen) or (can save)) ((sang minh) or (zhang xin)) hong ghi ;*.