Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tinh trang » minh trang, tinh quang, tinh toan
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
va thong » va thuong, va phuong, he thong
san doan » san doanh, tan doan, chan doan
van doan » van doanh, van toan, van hoan

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 - ((tinh trang) or (canh tranh)) va thong cong ((san doan) OR (van doan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((tinh trang) OR (canh tranh)) va thong cong ((san doan) OR (van doan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((tinh trang) or (canh tranh)) va thong cong ((san doan) OR (van doan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((tinh trang) or (canh tranh)) va thong cong ((san doan) OR (van doan)) cau*.