Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh doanh » hang doanh, chinh doanh, doanh doanh
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
gian cham » gian cua, gian cac, gian ha
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan

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 - ((van dong) or (hanh doanh)) luan dung cong dan gian cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - ((van dong) OR (hanh doanh)) luan dung cong dan gian cham.
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - ((van dong) or (hanh doanh)) luan dung cong dan gian cham*.