Perhaps you should try some spelling variations:
boon siong » soon siong, boon chong
hoong ang » hoong chang, soon ang
wang li » wang lei, wang lin, tang li
li jing » li ying, li bing, li ning
ji cong » jiu cong, li cong, ji zhong
cong su » cong shu, cong sun, rong su
li jin » li jie, li lin
yang » lang

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: ((hoong ang) OR (boon siong)) ((wang li) OR (yang di)) ((li jing) OR (li jin)) ji cong su ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoong ang) or (boon siong)) ((wang li) or (yang di)) ((li jing) OR (li jin)) ji cong su ;~".
• Adding a wildcard symbol may retrieve word variants: ((hoong ang) or (boon siong)) ((wang li) or (yang di)) ((li jing) OR (li jin)) ji cong su ;*.