Perhaps you should try some spelling variations:
chang soon » chang won, chang gordon
chin soon » chew soon, cho soon
sang yoo » sang yu
ganga ya » gang yao
yang han » yang fan, kang han, yang dean
han shen » khan sher, can she, han en
soon seo » joon seok, soon seng, soon soon

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 han shen ((chang soon) OR (chin soon)) soon seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((sang yoo) OR (ganga ya)) yang han shen ((chang soon) OR (chin soon)) soon seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((sang yoo) or (ganga ya)) yang han shen ((chang soon) OR (chin soon)) soon seo ;".
• Adding a wildcard symbol may retrieve word variants: ((sang yoo) or (ganga ya)) yang han shen ((chang soon) OR (chin soon)) soon seo ;*.