Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
hua irene » hua ren
yang minh » yang mind, kang minah, anh minh
sang minh » kang minah, anh minh, song min
song yun » song byung, chong yun, young yun
yang ka » yang fan, yang yao
ka hua » ya hua, ka chuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang ka hua irene ((yang minh) or (sang minh)) song yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang ka hua irene ((yang minh) OR (sang minh)) song yun ;.
• Adding a wildcard symbol may retrieve word variants: yang yang ka hua irene ((yang minh) or (sang minh)) song yun ;*.