Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
van thoan » van toan, van hoan, van than
lang cong » bang cong, hang cong, lang dong
dang cong » dung cong
toc tieu » toc thieu, hoc tieu, hoc thieu
san khan » san khau, san khac, san phan
khan cap » khan ap, than cap, khoan cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc tieu danh - luan van thoan ((lang cong) or (dang cong)) san khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc tieu danh - luan van thoan ((lang cong) OR (dang cong)) san khan cap*.