Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thien chanh » thien chinh, hien hanh, tien thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
tuan khong » toan khong, tuan phong, thuan phong
khong cang » thong cong, hong bang, khong dung
tung tuan » trung tuan, hung tuan, quang tuan
cang san » cong san, cang sau, nang sang
san toan » van toan, dan toan, manh toan
toan tap » toan 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 (((thien chanh) or (thien thanh)))) - thanh tung tuan khong cang san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((thien chanh) OR (thien thanh)))) - thanh tung tuan khong cang san toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((thien chanh) or (thien thanh)))) - thanh tung tuan khong cang san toan tap*.