Perhaps you should try some spelling variations:
kyung yeon » seung yeon
kyung joon » kyung woo, seung joon
chang hari » chang ha, chang part, shang hai
china led » china land, china less
china law » china laws
deng » den, eng, dung
xiaoping » xiaodong, xiaoyang

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

• Performing a fuzzy search may retrieve terms with similar spellings: deng xiaoping wuhan ((china led) or (china law)) ((kyung yeon) OR (kyung joon)) chang hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: deng xiaoping wuhan ((china led) OR (china law)) ((kyung yeon) OR (kyung joon)) chang hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "deng xiaoping wuhan ((china led) or (china law)) ((kyung yeon) OR (kyung joon)) chang hari ;*".