Perhaps you should try some spelling variations:
long trinh » long trip, long thanh
trinh tan » trinh xuan, trinh anh, tin tan
john song » john wong, john bonn, john ngosong
jun song » jin song, yun song, hyun song
qian yan » qian jun, qian yi
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 trinh tan li ((jun song) or (john song)) qian yan zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long trinh tan li ((jun song) OR (john song)) qian yan zhi ;*.