Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, hanh trinh, minh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
trong san » trong cac, cong san, dong san
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap
ap dung » xay dung, van dung

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 - ((hanh trang) OR (canh tranh)) ap dung trong san toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((hanh trang) OR (canh tranh)) ap dung trong san toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trang) OR (canh tranh)) ap dung trong san toan cau*.