Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang wang » yang yang, yan wang, yang guang
hua irene » hua ren
kong sara » kong sar
yang jun » yang jui, pang jun, yang judy
yang jin » yang jie, ying jin, shang jin
wong sau » wong sam, wong siu, wong shiu
yan jiu » yang jie, pang jiu

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 wang hua irene ((yan jiu) or (((yang jun) OR (yang jin)))) ((wong sau) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang wang hua irene ((yan jiu) OR (((yang jun) OR (yang jin)))) ((wong sau) OR (kong sara)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang wang hua irene ((yan jiu) or (((yang jun) OR (yang jin)))) ((wong sau) or (kong sara)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang wang hua irene ((yan jiu) or (((yang jun) OR (yang jin)))) ((wong sau) or (kong sara)) ;*.