Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan dung » lan dung, luan dong, luan hung
doc hieu » toc thieu, hoc thieu, hoc hien
cac chan » cam chan, cac nhan, cac chat
chan ta » chan tha, nhan tai, nhan tao

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 doanh luan dung trong cac chan ta~.
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - hanh doanh luan dung trong cac chan ta*.