Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
wong shiu » cong shu, song shin, wong sau
wong siu » kong siu, wong sau, wong siew
tong hui » wang hui
wang yin » wang yan, wang lin, wang qin
li lan » lai lan, li lin, li nan
li san » di san, li nan, li ran

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 yin ((li san) OR (li lan)) minh ((((wong shiu) OR (wong siu))) OR (tong hui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yiqian wang yin ((li san) OR (li lan)) minh ((((wong shiu) or (wong siu))) or (tong hui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang yin ((li san) OR (li lan)) minh ((((wong shiu) or (wong siu))) or (tong hui)) ;*.