Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
quang luan » quan luan, quang tuan, quang uan
hoc thieu » toc thieu, hoc hien
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
anh dang » anh dong, anh dung, anh bang
dang dua » dang duc, nang dua, dang dung

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 - anh dang dua ((dong cong) or (dang cong)) quang luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - anh dang dua ((dong cong) OR (dang cong)) quang luan van*.