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
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
cong van » cong vang, cong san, song van
ho hieu » ho chieu, hoi hieu, nho hieu

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 - hanh tang luan chung cong van ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh tang luan chung cong van ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh tang luan chung cong van ((toan ban) or (van ban))*.