Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh tranh » canh tranh, hanh trang, lanh tranh
cua truong » cua trung, xuan truong, cac truong
theo chu » theo chieu, cho chu, chao chu
chu nang » chuc nang, chua nang, cuu nang
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 chu nang - ((hanh tranh) or (hanh trinh)) ((cua truong) or (cua cong)) cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu nang - ((hanh tranh) OR (hanh trinh)) ((cua truong) OR (cua cong)) cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu nang - ((hanh tranh) or (hanh trinh)) ((cua truong) or (cua cong)) cong tac toan cau*.