Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
hoong chang » hoong ang, huang chang, joon chang
fong chang » fong chan, jong chan, ying chang
amin zhang » anming zhang, limin zhang, amin hong
zhang zhi » zhong zhi, wang zhi, zhang wei
yan wang » yuan wang, yang yang, qian wang

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