Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thanh quan » thanh xuan, thanh tuan, nhanh quang
than quang » tran quang, phan quang, thac quang
bang thanh » ban thanh, dang thanh, tang thanh
thanh toan » thanh hoa, thanh san, tinh toan
tuan hong » tuan hoang, tuan phong, tran hong
hong bang » dong bang, hang ban, hong hanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) OR (chieu sach)) - ((thanh quan) or (than quang)) tuan hong bang thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - ((thanh quan) OR (than quang)) tuan hong bang thanh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) OR (chieu sach)) - ((thanh quan) or (than quang)) tuan hong bang thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) OR (chieu sach)) - ((thanh quan) or (than quang)) tuan hong bang thanh toan ban*.