Perhaps you should try some spelling variations:
wang shawn » tan shawn
shawn shen » han shen
chang minh » chang min, zhang ming, sang minh
qiao wang » qian wang, xiao yang
chan ming » kian ming, chan eng, chan fong
zhong tai » hong tan, hong hai, zhong zhi
hong ghi » zhong zhi, hong g, 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 shawn shen ((chang minh) OR (chan ming)) ((hong ghi) or (zhong tai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qiao wang shawn shen ((chang minh) OR (chan ming)) ((hong ghi) OR (zhong tai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang qiao wang shawn shen ((chang minh) OR (chan ming)) ((hong ghi) or (zhong tai)) ;*".