Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
qian yan » qian jun, qian yi
yan yan » yan yuan, nan yan, yang yang
ii rene » iii rene, i rene, wie rene
jing ji » ying jin
yan ii » yan zi
dang » dan, lang, wang
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yan yan ii rene ((sang minh) or (jing ji)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yan yan ii rene ((sang minh) OR (jing ji)) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: qian yan yan ii rene ((sang minh) or (jing ji)) dang hai ;*.