Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tai nhung » thai nhung, thi nhung, tai hung
cong vanh » cong vinh, cong danh, cong van
cong vang » cong lang, cong quang, cong ngang
luan ban » luan van, luan san, luan han

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 tinh - chinh doanh tai nhung ((cong vanh) or (cong vang)) luan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - chinh doanh tai nhung ((cong vanh) OR (cong vang)) luan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - chinh doanh tai nhung ((cong vanh) or (cong vang)) luan ban*.