Perhaps you should try some spelling variations:
chung cong » nhung cong, chong cong, phung cong
luan chung » luan chinh
hieu lang » chieu sang, hieu quang, nhieu tang
canh dan » canh van, sanh dan, thanh dan
dan luan » doanh luan, dung luan, tang luan
cong van » cong vang, cong san, song van
van chat » cao chat
ho hieu » ho chieu, hoi hieu, nho hieu
tan ca » tan cua, tang ca, dan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - canh dan luan chung cong van ((tan ca) or (van chat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - canh dan luan chung cong van ((tan ca) OR (van chat))*.