Perhaps you should try some spelling variations:
john ngosong » john song
ngosong shin » song shin
dong yang » dong hoang, wang yang, yang yang
dong bin » dong sin, dong di, dann bin
guo john » seo john
wei guo » wei gu, wei tuo
e a » et a
y a » y la
hong » long

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: ((hong tan) OR (((dong bin) OR (dong yang)))) ((e a) OR (y a)) wei guo john ngosong shin ;~.
• Adding a wildcard symbol may retrieve word variants: ((hong tan) or (((dong bin) or (dong yang)))) ((e a) or (y a)) wei guo john ngosong shin ;*.