Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
doanh cua » doanh luan
cua nhung » va nhung
thong nam » thong xay, dong nam, thong va
cong tam » cong tac, cong tan, cong nam
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 - doanh doanh cua nhung ((cong tam) or (thong nam)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - doanh doanh cua nhung ((cong tam) OR (thong nam)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - doanh doanh cua nhung ((cong tam) or (thong nam)) toan cau*.