Perhaps you should try some spelling variations:
thien chanh » thien thanh, thien chinh, hien hanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thien danh » thien anh, thien dang, thien thanh
thanh tung » thanh cong
tuan khong » toan khong, tuan phong, thuan phong
khong cong » thong cong, khong cang, chong cong
tung tuan » trung tuan, hung tuan, quang tuan
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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 (((thien chanh) or (thien danh)))) - thanh tung tuan khong cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((thien chanh) OR (thien danh)))) - thanh tung tuan khong cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((thien chanh) or (thien danh)))) - thanh tung tuan khong cong ban than cau*.