Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang
chang amin » chang min, change amid, chang ann
qian wang » qian rong, qian yan, yan wang
eng chang » ying chang, eng hong
zhang zhi » zhong zhi, wang zhi, zhang wei
chan eng » chan fong, chan kang, chan ming
hong zhi » zhong zhi, hong ghi, wang zhi

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 (qian wang)) chan eng chang amin ((hong zhi) OR (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yiqian wang) OR (qian wang)) chan eng chang amin ((hong zhi) OR (zhang zhi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yiqian wang) or (qian wang)) chan eng chang amin ((hong zhi) OR (zhang zhi)) ;*".