Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung huong, nhung tuong
hieu nganh » hiem ngan, hieu manh, nghiep nganh
vien nganh » vien thanh
duong hai » duong thai, dung hai, dong hai
chinh ca » chinh ta, chinh va, chinh tai
ca nhung » cua nhung, cam nhung, va nhung
quan cap » quan cau, quang cao, quan phap
quan lap » quan luan, quang lam, quan lang

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 nganh) or (vien nganh)) - hanh chinh ca nhung duong hai ((quan cap) OR (quan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu nganh) OR (vien nganh)) - hanh chinh ca nhung duong hai ((quan cap) OR (quan lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu nganh) or (vien nganh)) - hanh chinh ca nhung duong hai ((quan cap) OR (quan lap))".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu nganh) or (vien nganh)) - hanh chinh ca nhung duong hai ((quan cap) OR (quan lap))*.