Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh tang » hanh trang, anh tang, hanh mang
cua thong » cua thuong, cua khong, cua tong
theo chu » theo chieu, cho chu, chao chu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (cua chu)) xanh - ((hanh tang) or (canh tranh)) cua thong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cua chu)) xanh - ((hanh tang) OR (canh tranh)) cua thong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (cua chu)) xanh - ((hanh tang) or (canh tranh)) cua thong cong tac toan cau*.