Perhaps you should try some spelling variations:
yang cindy » yang mind
sang minh » kang minah, anh minh, song min
wang nan » wang yan, wang ban, wang dan
yang jin » yang jie, yang jun, ying jin
jeong mi » jeong _, jeong su, jeong 情
nan yan » nan ya, wang yan, qian yan
a chen » ta chen, _ chen, n chen
yan a » can a, yan _, jan a

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang nan yan a chen ((((sang minh) OR (yang cindy))) OR (yang jin)) jeong mi ;~.
• Adding a wildcard symbol may retrieve word variants: wang nan yan a chen ((((sang minh) or (yang cindy))) or (yang jin)) jeong mi ;*.