Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang
china zhang » cheng zhang, chin chang, china han
china chang » chin chang, china changqi, china china
minh zhang » bin zhang, binh thang, anming zhang
qian wang » qian rong, qian yan, yan wang
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 ((qian wang) OR (yiqian wang)) hua ((china zhang) or (china chang)) minh zhang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((qian wang) OR (yiqian wang)) hua ((china zhang) OR (china chang)) minh zhang zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((qian wang) OR (yiqian wang)) hua ((china zhang) or (china chang)) minh zhang zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang ((qian wang) OR (yiqian wang)) hua ((china zhang) or (china chang)) minh zhang zhi ;*.