Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
hoc thieu » toc thieu, hoc hien
cong vang » cong lang, cong quang, cong ngang
luan ban » luan van, luan san, luan han
cong van » cong san, song van, cong tan
toan tap » toan 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 tach - hanh doanh luan ban ((cong van) or (cong vang)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - hanh doanh luan ban ((cong van) OR (cong vang)) toan tap*.