Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
qian wang » yiqian wang, qian rong, qian yan
hua cheng » hua chen, huang cheng, yuan cheng
zhang kia » zhang jian, zhang tian, zhang xiao
kia zhong » kia hong, hua zhong, ji zhong
zhong zhi » zhang zhi, hong ghi, zhong tai
yan wang » yuan wang, yang yang, yan liang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan wang) or (qian wang)) hua cheng zhang kia zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan wang) OR (qian wang)) hua cheng zhang kia zhong zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yan wang) or (qian wang)) hua cheng zhang kia zhong zhi ;*.