Perhaps you should try some spelling variations:
yanling dean » yang dean
cheng han » chen hao
yu cheng » yu chen, _ cheng
kim song » kim young, kim eung
song seo » hong seo, song so, song seng
dean yu » dian yue
han kim » hwan kim, tan kim, hanho kim
wang » wing

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang OR lang) or wan) yanling dean yu cheng han kim song seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR lang) OR wan) yanling dean yu cheng han kim song seo ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang OR lang) or wan) yanling dean yu cheng han kim song seo ;*".