Perhaps you should try some spelling variations:
chang soon » chang won, chin soon, chang gordon
han chang » huang chang, than change, can change
yao wang » yao yang, yuan wang, yu wang
yan wang » yuan wang, yang yang, qian wang
soon jon » soon soon
hua han » hua ban, hua chen, hua zhao
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) OR (yan wang)) hua han chang soon jon seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((yao wang) OR (yan wang)) hua han chang soon jon seo ;*".