Perhaps you should try some spelling variations:
chan kang » chung kang, chan eng, chan fong
liang tan » liang dan, liang sun, wing tan
yang jong » yang jing, hong jong, yang yang
wing yan » wang yan, wing tan, wang yang
wing ian » wing tan, twinn ian, wing sun
cong van » congo can, duong van, cong sun
jong min » gong min, song min, song ming

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: ((((wing yan) OR (wing ian))) OR (liang tan)) cong van ((chan kang) OR (yuan fei)) yang jong min ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wing yan) OR (wing ian))) or (liang tan)) cong van ((chan kang) or (yuan fei)) yang jong min ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wing yan) OR (wing ian))) or (liang tan)) cong van ((chan kang) or (yuan fei)) yang jong min ;*.