Perhaps you should try some spelling variations:
thieu trinh » trieu tinh, tien trinh, thi trinh
tieu trinh » tien trinh, tien thinh, trieu tinh
nhung cong » dung cong, thong cong, hang cong
manh tung » manh hung, thanh tung
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, 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 ((thieu trinh) or (tieu trinh)) - manh tung cua nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu trinh) OR (tieu trinh)) - manh tung cua nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu trinh) or (tieu trinh)) - manh tung cua nhung cong dan toan tap*.