Perhaps you should try some spelling variations:
qiao wang » qian wang, xiao yang
wang khan » wang shawn, wang yuhan, wang yan
khan shen » han shen, khan sher, khan syed
shen chan » shen chang, chen chuan
zhang zhi » zhong zhi, wang zhi, zhang wei
chan eng » chan fong, chan kang, chan ming
hong zhi » zhong zhi, hong ghi, wang zhi

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 khan shen chan eng ((hong zhi) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang qiao wang khan shen chan eng ((hong zhi) OR (zhang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang qiao wang khan shen chan eng ((hong zhi) or (zhang zhi)) ;*.