Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
cap dung » ap dung, chan dung, cach dung
cao dung » cao dang, cao dong, cao ung
cong san » cong tac
toan cau » 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: hoc chieu xanh - hanh trung ((cap dung) or (cao dung)) ((cong san) or (huong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trung ((cap dung) OR (cao dung)) ((cong san) OR (huong dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trung ((cap dung) or (cao dung)) ((cong san) or (huong dan)) toan cau*.