Perhaps you should try some spelling variations:
thien chanh » thien thanh, thien chinh, hien hanh
thien danh » thien anh, thien dang, thien thanh
cong tuan » cong tan, cong luan, cong thanh
tuan hong » tuan hoang, tuan phong, tran hong
hong bang » dong bang, hang ban, hong hanh
bang dan » ban dan, tang dan, bung dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu tinh) or (((thien chanh) or (thien danh)))) - thanh cong tuan hong bang dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu tinh) OR (((thien chanh) OR (thien danh)))) - thanh cong tuan hong bang dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu tinh) or (((thien chanh) or (thien danh)))) - thanh cong tuan hong bang dan toan cau*.