Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thanh tran » thanh trang, thanh toan, thanh tra
thong cong » trong cong, tong cong, thong thong
doc chieu » doc hieu, toc thieu, hoc thieu
doi chieu » doc hieu, doi chi, ho chieu
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
san luan » dan luan, tang luan, hang luan
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: ((doc chieu) OR (doi chieu)) xanh - ((hanh trang) or (thanh tran)) cua thong cong san luan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc chieu) OR (doi chieu)) xanh - ((hanh trang) OR (thanh tran)) cua thong cong san luan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc chieu) OR (doi chieu)) xanh - ((hanh trang) or (thanh tran)) cua thong cong san luan ban*".