Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
luan chung » luan chinh
tieu xanh » tieu danh, dieu hanh, tien anh
luan cong » luat cong, luong cong, luan luong
huong van » huong dan, duong van, hong van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) or (chieu xanh)) - canh doanh ((luan cong) OR (luan chung)) huong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu xanh)) - canh doanh ((luan cong) OR (luan chung)) huong van toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) or (chieu xanh)) - canh doanh ((luan cong) OR (luan chung)) huong van toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (chieu xanh)) - canh doanh ((luan cong) OR (luan chung)) huong van toan cao*.