Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
thien anh » thien danh, tien anh, thien thanh
cong cong » cong dong, trong cong, dung cong
trang ha » trang va, trung ha, tang ha
cong tac » cong ty
ha cong » hoa cong, va cong, ha dong
va ban » van ban, va bao

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 anh)) - hanh trang ha cong cong tac ((va ban) OR (va bai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (thien anh)) - hanh trang ha cong cong tac ((va ban) OR (va bai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (thien anh)) - hanh trang ha cong cong tac ((va ban) OR (va bai))".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (thien anh)) - hanh trang ha cong cong tac ((va ban) OR (va bai))*.