Perhaps you should try some spelling variations:
wang liang » wang yang
liang sun » liang dan, liang tan, wing sun
dong hoi » wong hoi, jong ho, dong di
hoi wang » choi sang, hong wang, hoi ying
wang wei » zhang wei, wang zhi
wei wang » wei yang, wen wang, wei shang
wong sau » wong sam, wong siu, wong shiu
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong hoi wang wei wang liang sun ((wong sau) or (song shin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong hoi wang wei wang liang sun ((wong sau) OR (song shin)) ;*.