Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
quang tran » quang tuan, quang trung, quang thanh
trung cua » truong cua, trung tuan, trung cap
dung dung » ung dung, dung ung, dung dong
quang ban » quang binh, quang tuan, qua ban
cua dung » cua dang, cua dong, qua dung

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)) - hanh trung cua dung dung ((quang ban) OR (quang tran)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - hanh trung cua dung dung ((quang ban) OR (quang tran)) ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chieu sach)) - hanh trung cua dung dung ((quang ban) OR (quang tran)) ban*".