Perhaps you should try some spelling variations:
shawn shen » han shen
shen chang » when change, chin chang, han chang
chang minh » chang min, zhang ming, chan ming
qiao wang » qian wang
xiao yang » xiao zhang, xia fang, xiao yuan
zhong zhi » zhang zhi, hong ghi
zhong tai » hong tan, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((qiao wang) OR (xiao yang)) shawn shen chang minh ((zhong zhi) or (zhong tai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((qiao wang) OR (xiao yang)) shawn shen chang minh ((zhong zhi) OR (zhong tai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((qiao wang) OR (xiao yang)) shawn shen chang minh ((zhong zhi) or (zhong tai)) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((qiao wang) OR (xiao yang)) shawn shen chang minh ((zhong zhi) or (zhong tai)) ;*.