Perhaps you should try some spelling variations:
luan chung » luan chinh
chinh luan » chinh ngan, trinh luan, binh luan
chung cong » nhung cong, chong cong, phung cong
dang tranh » dang thanh, dang tran, dong tranh
cong dang » cong dong, cong dan, cong dung
tranh ban » trinh ban, tranh hang, tranh luan
doc hieu » toc thieu, hoc thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc hien)) sach - hanh chinh luan chung cong dang tranh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc hien)) sach - hanh chinh luan chung cong dang tranh ban.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (hoc hien)) sach - hanh chinh luan chung cong dang tranh ban*.