Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
chinh sua » chinh su, chinh cua, chinh luan
doc hieu » toc thieu, hoc thieu, hoc hien
chinh ta » chinh tai, chinh va, chinh tri
trong ky » trong ca, trong va, trong _
phan dau » phan tu, hang dau
ky phan » ke phan, ly phan, ky phap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu nganh - hanh ((chinh sua) or (((chinh cho) or (chinh ta)))) dung trong ky phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - hanh ((chinh sua) OR (((chinh cho) OR (chinh ta)))) dung trong ky phan dau.
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - hanh ((chinh sua) or (((chinh cho) or (chinh ta)))) dung trong ky phan dau*.