Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
thanh tan » thanh van, thanh dam
yun young » ju young
kim song » kim young, kim eung
jiao yan » xiao yuan, xiao yang, qian yan
yan zhi » yan zi, wang zhi
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 young) or (kim song)) jiao yan zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long thanh tan li ((yun young) OR (kim song)) jiao yan zhi ;*.