Perhaps you should try some spelling variations:
shiyan chang » chin chang, china chang, han chang
chang soon » chang won, chin soon, chang gordon
soon siong » boon siong, soon seng, soon soon
siong seo » hong seo
wang tao » wang qiao, huang tao, kang tae
yang hua » wang hua, yang hui, ying hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang tao) or (wang yan)) ((yang hua) or (yang di)) shiyan chang soon siong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang tao) OR (wang yan)) ((yang hua) OR (yang di)) shiyan chang soon siong seo ;.
• Adding a wildcard symbol may retrieve word variants: ((wang tao) or (wang yan)) ((yang hua) or (yang di)) shiyan chang soon siong seo ;*.