Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
cong cong » cong dong, trong cong, dung cong
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
chu tinh » chau tinh, chua tinh, chu tich
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 ((chu tinh) or (cuu tinh)) - ((anh nang) or (hanh trang)) cua cong cong hach toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tinh) OR (cuu tinh)) - ((anh nang) OR (hanh trang)) cua cong cong hach toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) or (cuu tinh)) - ((anh nang) or (hanh trang)) cua cong cong hach toan cau*.