Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, qian wang
liqin wang » limin wang
wong shiu » wong siu, cong shu, song shin
san minh » sang minh, tuan minh, anh minh
tong hui » wang hui
jing li » jing ji, ling li, jing jia
li san » di san, li lan, li nan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yiqian wang) OR (liqin wang)) jing li san minh ((wong shiu) OR (tong hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yiqian wang) OR (liqin wang)) jing li san minh ((wong shiu) or (tong hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yiqian wang) OR (liqin wang)) jing li san minh ((wong shiu) or (tong hui)) ;*.