Perhaps you should try some spelling variations:
john ngosong » john song
long han » long chain, long thanh, long haul
yun song » hyun song, yun young, jin song
jia fang » xia fang, jia zhang, jing fang
fang wei » wang wei, zhang wei, liang wei
han tan » tan tan, hong tan, chen tan
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 han tan li ((yun song) or (john ngosong)) jia fang wei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long han tan li ((yun song) OR (john ngosong)) jia fang wei ;*.