Perhaps you should try some spelling variations:
qiao yang » xiao yang, qian yan, yao yang
yang kang » yang yang, yang guang, yang liang
kang chen » chang chen, jane chen, kang han
chuan eng » chan eng, chuan bang, chua beng
zhang zhi » zhong zhi, wang zhi, zhang wei
hong zhi » zhong zhi, hong ghi, wang zhi
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR wing) qiao yang kang chen chuan eng ((hong zhi) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) qiao yang kang chen chuan eng ((hong zhi) OR (zhang zhi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wing) qiao yang kang chen chuan eng ((hong zhi) or (zhang zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: (wang OR wing) qiao yang kang chen chuan eng ((hong zhi) or (zhang zhi)) ;*.