Perhaps you should try some spelling variations:
hoong chang » hoong ang, huang chang, young change
yang guang » yang yang, yan guan, yang liang
guang yuan » fang yuan, huang juan
joon chang » boon chong, jin chang, woo chang
wang yang » wang yan, wang liang, wang yanling
yuan kai » yuan kang, yuan fei, tan kai
lang a » lang 3, lang _, erlang a

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang guang yuan kai ((yang di) OR (((hoong chang) OR (joon chang)))) lang a ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang guang yuan kai ((yang di) or (((hoong chang) OR (joon chang)))) lang a ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang guang yuan kai ((yang di) or (((hoong chang) OR (joon chang)))) lang a ;*.