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