Perhaps you should try some spelling variations:
hanh trang » thanh trung, hanh trinh, minh trang
tong cong » trong cong, cong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
cua tong » cua cong, cua dong, cua nong
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 trang) or (canh tranh)) cua tong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (cua chu)) xanh - ((hanh trang) OR (canh tranh)) cua tong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (cua chu)) xanh - ((hanh trang) or (canh tranh)) cua tong cong tac toan cau*.