Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan kang » yuan wang, chan kang, yuan kai
han kyung » han kyul, han heung, jin kyung
wing tan » wing ian, liang tan, hong tan
tan clan » yan clan, das clan, tan tan
clan yan » qian yan, nan yan
kyung il » kyung min, hyoung il

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing tan clan yan ((yuan kang) or (yuan chang)) han kyung il ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing tan clan yan ((yuan kang) OR (yuan chang)) han kyung il ;.
• Adding a wildcard symbol may retrieve word variants: wing tan clan yan ((yuan kang) or (yuan chang)) han kyung il ;*.