Perhaps you should try some spelling variations:
rojas yuan » rojas juan
liang tan » liang dan, liang sun, wing tan
yuan ting » yuan ming, huang ting, yuan kang
rong sein » ong sean
dong bin » dong sin, dong di, dann bin
duan li » guan li, yuan li, dayuan li
li rong » yi rong, li cong, li song

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang tan) or (dong bin)) rojas yuan ting duan li rong sein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang tan) OR (dong bin)) rojas yuan ting duan li rong sein ;*.