Perhaps you should try some spelling variations:
boon chong » boon siong, joon chang
wang yang » wang liang, wang yanling
chin boon » chin soon, china boom, cheng boon
chong yun » chang yun, hong yu, chen yun
yan yuan » yan guan, fang yuan, nan yan
yu chen » yu cheng, yi chen, yulu chen
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yan yuan) or (((wang yang) OR (wang yan)))) ((yu chen) or (hua ren)) chin boon chong yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan yuan) OR (((wang yang) OR (wang yan)))) ((yu chen) OR (hua ren)) chin boon chong yun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan yuan) or (((wang yang) OR (wang yan)))) ((yu chen) or (hua ren)) chin boon chong yun ;*".