Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang tran » nang trang, yang dean, yang fan
hua irene » hua ren
tran hua » tan hua, tuan hua, tran duc
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
song sam » wong sam, kong sar, song pae

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

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