Perhaps you should try some spelling variations:
chen chang » chen chung, chin chang, shen chang
chang soon » chang won, chin soon, chang gordon
soon siong » boon siong, soon seng, soon soon
lang wang » lang lang, hong wang, ping wang
yang hua » yang hui, ying hua, yang jui
siong yu » hong yu, siong _, ming yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang wang ((yang hua) or (wang hua)) chen chang soon siong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang wang ((yang hua) OR (wang hua)) chen chang soon siong yu ;*.