Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
phong tinh » phong thanh, khuong tinh, thuong tinh
van phong » van dong, hai phong
tung nam » trung nam, sung nam, dung nam
toan cau » toan cao, toan ban, toan tap
nam van » nam dan, nam va, pham van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (dieu hanh)) - thanh tung nam van phong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (dieu hanh)) - thanh tung nam van phong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (dieu hanh)) - thanh tung nam van phong tinh toan cau*.