Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung yan » kyoung yang, hyoung gun, kyoung yun
sang minh » kang minah, anh minh, song min
ying jin » yang jin, jing ji, yang jie
yan hua » tan hua, ya hua, wang hua
hua ren » hua chen
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang hyoung yan hua ren ((sang minh) or (ying jin)) kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung yan hua ren ((sang minh) OR (ying jin)) kong sar ;*.