Perhaps you should try some spelling variations:
chang soon » chang won, chin soon, chang gordon
yang yao » yang yang, wang yan, yang yi
yao wang » yao yang, yan wang, yuan wang
hua chen » jui chen, yu chen, a chen
soon jon » soon soon
hua han » hua ban, hua zhao, shun han
jon seo » von seo, joon seok, hong seo

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yao wang ((hua han) OR (hua chen)) chang soon jon seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yao wang ((hua han) OR (hua chen)) chang soon jon seo ;*".