Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
chang wang » chang ann, chang won, hong wang
sang minh » kang minah, anh minh, song min
song ming » song bing, song min, gong min
wang iii » zwang iii, klang iii, wang zhi
iii rene » ii rene, iii gene, iii reale

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan chang wang iii rene ((sang minh) or (song ming)) hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang wang iii rene ((sang minh) OR (song ming)) hong seo ;*.