Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
minh thanh » dinh thanh, tinh thanh, hinh thanh
luan nang » luan van, van nang, luan san
nang thoi » nang thi, nhung thoi, nong thon
thoi minh » thi minh, thai minh, thoi dinh
thanh lap » thanh san, phan lap, thanh hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (toc thieu)) sach - thanh dung luan nang thoi minh thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (toc thieu)) sach - thanh dung luan nang thoi minh thanh lap*.