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