Perhaps you should try some spelling variations:
phuong hanh » phuong thanh, phuong anh, phuong danh
hanh trang » thanh trung, canh tranh, hanh trinh
trang luan » tang luan, tranh luan, trang tuan
van phuong » van phong, va phuong, van chuong
hoc thieu » hoc hien
hanh toan » thanh toan, khanh toan, manh toan
toan ban » van ban

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

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