Perhaps you should try some spelling variations:
duong tinh » duong minh, duong sinh, dong tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua tuong » cua truong, cua thuong, cua huong
anh nang » ganh nang, anh bang, anh dang
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 nang) or (nhanh lang)) cua tuong duong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh nang) OR (nhanh lang)) cua tuong duong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh nang) or (nhanh lang)) cua tuong duong tinh toan cau*.