Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
nhanh mang » nhanh lang, nhanh quang, nhanh thang
cua thuong » cua truong, cua phuong, ca thuong
hanh mang » hanh trang, nhanh lang, thanh hang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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 trinh - ((nhanh mang) OR (hanh mang)) ((suat thong) or (cua thuong)) cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu trinh - ((nhanh mang) OR (hanh mang)) ((suat thong) OR (cua thuong)) cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu trinh - ((nhanh mang) OR (hanh mang)) ((suat thong) or (cua thuong)) cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - ((nhanh mang) OR (hanh mang)) ((suat thong) or (cua thuong)) cong tac toan cau*.