Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
tien trinh » tien thinh, bien tinh, tien thanh
thanh hung » thanh huong, thanh tung, thanh trung
tuan chong » tuan phong, thuan phong, toan thong
chong cong » cong cong, thong cong, cuong cong
hung tuan » hung tran, quang tuan, trung tuan
san thanh » ban thanh, van thanh, son thanh
thanh chu » thanh chau, thanh cha, thanh thu
cong san » cong tac

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 trinh)) - thanh hung tuan chong cong san thanh chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu tinh) OR (tien trinh)) - thanh hung tuan chong cong san thanh chu*.