Perhaps you should try some spelling variations:
chang won » chang soon, chang ann, chang min
sang yoo » sang yu
ganga ya » gang yao
yang van » yang fan, yang dean, trang van
en chang » shen chang, en charge, han chang
won soon » soon soon, wong yoon, tan soon
soon seo » joon seok, soon seng, soon soon
van en » van den, van een, van es

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((sang yoo) or (ganga ya)) yang van en chang won soon seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((sang yoo) OR (ganga ya)) yang van en chang won soon seo ;.
• Adding a wildcard symbol may retrieve word variants: ((sang yoo) or (ganga ya)) yang van en chang won soon seo ;*.