Perhaps you should try some spelling variations:
phong hanh » phong thanh, phuong hanh, hong hanh
hoc thieu » toc thieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
mang luan » tang luan, hang luan, bang luan
van phong » van dong, hai phong
hanh toan » thanh toan, khanh toan, manh toan
doc hieu » toc thieu, hoc hien
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc thieu)) sang - hanh mang luan van phong hanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) sang - hanh mang luan van phong hanh toan tap*.