Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
nhung cong » dung cong, thong cong, hang cong
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
hoc hieu » hoc thieu, hoc hien, doc hieu
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan tai » toan tap, doanh tai, von tai
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 hieu nganh - hanh manh cua nhung cong dan ((((toan cao) or (toan tai))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - hanh manh cua nhung cong dan ((((toan cao) OR (toan tai))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - hanh manh cua nhung cong dan ((((toan cao) or (toan tai))) or (toan ban))*.