Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thien danh » thien anh, thien dang, thien chanh
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
trang cua » tranh cua, tang cua, trung cua
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (((thien danh) OR (thien thanh)))) - hanh trang cua thong cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((thien danh) OR (thien thanh)))) - hanh trang cua thong cong tan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (((thien danh) OR (thien thanh)))) - hanh trang cua thong cong tan van ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((thien danh) OR (thien thanh)))) - hanh trang cua thong cong tan van ban*.