Perhaps you should try some spelling variations:
wang liang » wang yang
liang john » king john, tian john
dong yang » dong hoang, wang yang, yang yang
yuan wang » yan wang, yuan kang, yuan chang
bonn seng » bann seng, song seng, soon seng
dong nan » dong sin, dong bin, dong cao
dong di » dong sin
ya yuan » yan yuan

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: ((((dong nan) OR (dong yang))) OR (dong di)) ya yuan wang liang john bonn seng ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong nan) OR (dong yang))) or (dong di)) ya yuan wang liang john bonn seng ;~".
• Adding a wildcard symbol may retrieve word variants: ((((dong nan) OR (dong yang))) or (dong di)) ya yuan wang liang john bonn seng ;*.