Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
van nhuong » van chuong, van phuong, van huong
hoc thieu » toc thieu, hoc hien
hanh tran » hanh trang, thanh tran, hanh tram
tran van » luan van
cong tan » cong tac, cong san, cong thanh
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: hoc thieu xanh - hanh tran van nhuong ((cong tan) or (huong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tran van nhuong ((cong tan) OR (huong dan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tran van nhuong ((cong tan) or (huong dan)) toan ban*.