Perhaps you should try some spelling variations:
liang chen » liang shen, qiang chen, liang chang
cheng xu » cheng _
tong shu » nong shu, tang shu, tong siu
tu liang » yu liang, bu liang, ju liang
yong soo » kyung soo, yong bao
ji tong » xi tong, li tong, yi tong
xin she » xin chen
ji yong » jim yong, ji young, li yong
yu liu » yu lin, ju liu, xu liu
yu li » cu li

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((yu liu) OR (yu li)) cheng xu she ji tong shu ) OR ( tu liang chen xin she ji yong soo )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((yu liu) OR (yu li)) cheng xu she ji tong shu ) or ( tu liang chen xin she ji yong soo ))".
• Adding a wildcard symbol may retrieve word variants: (( ((yu liu) OR (yu li)) cheng xu she ji tong shu ) or ( tu liang chen xin she ji yong soo ))*.