Perhaps you should try some spelling variations:
sudan chen » sudan ch
gan sudan » kano sudan, gan guan
chen jian » chen siyan
jian yong » jim yong, jae yong, jiao tong
zhong tai » hong tan, hong hai, zhong zhi
shang hai » shang kai, dang hai, chang ha
wang gan » wang yan, wang ban, wang dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang gan sudan chen jian yong kim ((zhong tai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang gan sudan chen jian yong kim ((zhong tai) OR (shang hai)) ;*.