Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua thong » cua thuong, cua khong, cua tong
anh dang » anh dong, anh dung, anh bang
dang cua » dung cua, dong cua, mang cua
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
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: theo tieu xanh - anh dang cua thong ((cong tap) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - anh dang cua thong ((cong tap) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - anh dang cua thong ((cong tap) or (cong tac)) toan cau*.