Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
duong cong » dung cong, luong cong, duong trong
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua duong » cua dong, cua huong, qua duong
tang cua » mang cua, hang cua, tang luan
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 thieu nganh - hanh tang cua duong cong dan ((((toan cao) or (toan tai))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nganh - hanh tang cua duong cong dan ((((toan cao) OR (toan tai))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu nganh - hanh tang cua duong cong dan ((((toan cao) or (toan tai))) or (toan ban))*.