Perhaps you should try some spelling variations:
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 dung » thong dung, phuong dung, cuong dung
tung tuan » trung tuan, hung tuan, quang tuan
tien anh » tieng anh, tien manh, dien anh
dung san » dong san, dung sai, dung luan
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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