Perhaps you should try some spelling variations:
nhung tuong » nhung phuong, hung vuong, nhung cong
nhung duong » nhung dung, chuong duong, nhung phuong
nhung huong » nhung phuong, nhung cong, nhung dung
thieu sach » chieu sach, thien hach, hieu cach
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
manh luan » manh tuan, manh quan, minh luan
trang va » tran van, hang va
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 sach - hanh trang va ((nhung duong) or (((nhung tuong) OR (nhung huong)))) manh luan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh trang va ((nhung duong) OR (((nhung tuong) OR (nhung huong)))) manh luan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh trang va ((nhung duong) or (((nhung tuong) OR (nhung huong)))) manh luan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh trang va ((nhung duong) or (((nhung tuong) OR (nhung huong)))) manh luan ban*.