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