Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
thanh tan » thanh van, thanh dam
john song » john wong, john bonn, john ngosong
yun song » hyun song, yun young, jin song
jia fang » xia fang, jia zhang, jing fang
fang wei » wang wei, zhang wei, liang wei
tan li » tang li, tian li, gan li

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: long thanh tan li ((yun song) or (john song)) jia fang wei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long thanh tan li ((yun song) OR (john song)) jia fang wei ;*.