Perhaps you should try some spelling variations:
chang deok » chan seok
wang yang » wang yan, wang liang, wang yanling
khan sher » han shen, khan syed
deok wong » deok kang, kwok wong, seok hong
yang dan » yang dean, yang fan, wang dan
than she » than one, than we, can she
wong yue » wang yue, hong yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang dan ((than she) or (khan sher)) chang deok wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang dan ((than she) OR (khan sher)) chang deok wong yue ;*.