Perhaps you should try some spelling variations:
chung duong » chuong duong, phuong duong, hung vuong
duong thanh » dong thanh, muong thanh, luong thanh
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
luan chung » luan chinh
hanh dung » thanh dung, anh dung, hanh dong
thanh van » thanh san, thanh toan, thanh phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) OR (chieu sang)) - hanh dung luan chung duong thanh van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chieu sang)) - hanh dung luan chung duong thanh van ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chieu sang)) - hanh dung luan chung duong thanh van ban*.