Perhaps you should try some spelling variations:
lang yang » yang yang, lang lang, ylang ylang
wang yang » wang yan, wang liang, wang yanling
hua irene » hua ren
yang hua » wang hua, yang hui, ying hua
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, john wong, jin ying
wong sau » wong sam, wong siu, wong shiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((lang yang) or (wang yang)) yang hua irene yang jin wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yang) OR (wang yang)) yang hua irene yang jin wong sau ;*.