Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
limin wang » liqin wang, limin zhang
khan shen » han shen, khan sher, than she
khan syed » ahsan syed, shah syed, khan sher
chang min » zhang ming, chang mae, chan ming
min zhang » bin zhang, limin zhang, li zhang
zhang zhi » zhong zhi, wang zhi, zhang wei

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yiqian wang) or (limin wang)) ((khan shen) or (khan syed)) chang min zhang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yiqian wang) OR (limin wang)) ((khan shen) OR (khan syed)) chang min zhang zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yiqian wang) or (limin wang)) ((khan shen) or (khan syed)) chang min zhang zhi ;*.