Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
tuan chong » tuan phong, thuan phong, toan thong
chong cong » cong cong, thong cong, cuong cong
tien tinh » tien thinh, tien trinh, thien tinh
tung tuan » trung tuan, hung tuan, quang tuan
ban thanh » ban hanh, ban hang
thanh chu » thanh chau, thanh cha, thanh thu
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu tinh) or (tien tinh)) - thanh tung tuan chong cong ban thanh chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu tinh) OR (tien tinh)) - thanh tung tuan chong cong ban thanh chu*.