Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trong san » trong cac, cong san, trong ca
dong san » cong san, dong bang, dong von
toan cau » toan cao, toan ban, toan tap
ap 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 ((ap dung) or (xay dung)) ((trong san) OR (dong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trang ((ap dung) OR (xay dung)) ((trong san) OR (dong san)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh trang ((ap dung) or (xay dung)) ((trong san) OR (dong san)) toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trang ((ap dung) or (xay dung)) ((trong san) OR (dong san)) toan cau*.