Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thien danh » thien anh, thien dang, thien thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
cong trong » cong thuong, duong trong, cong trinh
doanh cua » doanh luan
trong van » trong cac
van tuan » van quan, van ban, anh tuan
tuan cao » toan cao, juan cao, quang cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (thien danh)) - hanh doanh cua cong trong van tuan cao~.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (thien danh)) - hanh doanh cua cong trong van tuan cao*.