Perhaps you should try some spelling variations:
wuhan ching » wuhan china
seung yeon » jeong yeon, seung joon, seung won
yeon chang » yeo chang, joon chang, yuan chang
chang hari » chang ha, chang part, shang hai
ching lee » ching leo, ching hea, china led
lee seung » lee seungho, lee sepang, lee kyung

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

• Performing a fuzzy search may retrieve terms with similar spellings: (deng OR dung) xiaoping wuhan ching lee seung yeon chang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(deng OR dung) xiaoping wuhan ching lee seung yeon chang hari ;*".