Perhaps you should try some spelling variations:
tian john » brian john, ethan john, tuman john
dang anh » duong anh
anh tuan » anh tran, dinh tuan, oanh tran
tuan hua » tan hua, tuan vu, yuan hui
ren tian » ren jiao, ren yan
wong sam » wong sau, wong lai, wong max
hua ren » hua chen
von sam » von sa, von sap, von scham
sar » sara, star, saur

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: dang anh tuan hua ren tian john ((((wong sam) OR (von sam))) OR (kong sar)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dang anh tuan hua ren tian john ((((wong sam) OR (von sam))) or (kong sar)) ;~".
• Adding a wildcard symbol may retrieve word variants: dang anh tuan hua ren tian john ((((wong sam) OR (von sam))) or (kong sar)) ;*.