Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
chua nhung » cua nhung, thuat nhung, cua chung
sua nhung » cua nhung, qua nhung, quan nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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 - hanh chinh ((sua nhung) or (chua nhung)) cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - hanh chinh ((sua nhung) OR (chua nhung)) cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - hanh chinh ((sua nhung) or (chua nhung)) cong san phan cau*.