Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
qian wang » yiqian wang, qian rong, qian yan
han china » hang china, than china, can china
zhang bin » zhang xin, zhang jin, zhang lin
bin zhong » bin zhang, tin hong, 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 ((qian wang) or (yan wang)) han china zhang bin zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((qian wang) OR (yan wang)) han china zhang bin zhong zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((qian wang) or (yan wang)) han china zhang bin zhong zhi ;*.