Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thanh hang » thanh hoang, thanh thang, tranh hang
thong cong » trong cong, tong cong, thong thong
hien hanh » dieu hanh
va thong » va thuong, va phuong, he thong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((chieu xanh) or (hien hanh))) or (chieu sang)) - thanh hang va thong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu xanh) OR (hien hanh))) OR (chieu sang)) - thanh hang va thong cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu xanh) or (hien hanh))) or (chieu sang)) - thanh hang va thong cong san toan ban*.