Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
yang liang » wang liang, yan liang, yang yang
yuan wang » yan wang, yuan chang, qian wang
yuan kang » yuan chang, chan kang, yuan kai
han china » hang china, than china, can china
zhang xin » zhang jian, zhang ming, zhang fan
xin cong » xin tong, minh cong, yan cong
cong van » congo can, duong van, cong sun

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yuan wang) or (yang liang))) or (yuan kang)) han china zhang xin cong van ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yuan wang) OR (yang liang))) OR (yuan kang)) han china zhang xin cong van ;.
• Adding a wildcard symbol may retrieve word variants: wang ((((yuan wang) or (yang liang))) or (yuan kang)) han china zhang xin cong van ;*.