Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
nhung huong » nhung phuong, nhung tuong, nhung cong
hieu nganh » vien nganh, hiem ngan, nghiep nganh
truong cua » truong ca, truong quan, truong cao
hieu manh » chieu xanh, hien hanh, hieu van
cua nhung » va nhung
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((hieu manh) OR (hieu nganh))) or (dieu hanh)) - hanh truong cua nhung huong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu manh) OR (hieu nganh))) OR (dieu hanh)) - hanh truong cua nhung huong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((hieu manh) OR (hieu nganh))) or (dieu hanh)) - hanh truong cua nhung huong dan than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu manh) OR (hieu nganh))) or (dieu hanh)) - hanh truong cua nhung huong dan than cau*.