Perhaps you should try some spelling variations:
tieu danh » dieu danh, tiep danh, thien danh
lang cong » dang cong, bang cong, hang cong
dung cong » dung trong
van phanh » van thanh, van hanh, van khanh
phanh lap » phan lap, thanh lap, hanh lam
toc tieu » toc thieu, hoc tieu, hoc thieu
van phan » van phong, van thanh, luan phan

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 phan ((lang cong) or (dung cong)) van phanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc tieu danh - luan van phan ((lang cong) OR (dung cong)) van phanh lap*.