Perhaps you should try some spelling variations:
thanh trung » thanh tung
manh trung » manh tung, manh hung, sinh trung
thong cong » trong cong, tong cong, thong thong
theo chuc » theo chu, tho chu, treo chu
cua thong » cua thuong, cua khong, cua tong
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 chuc nang - ((thanh trung) or (manh trung)) cua thong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - ((thanh trung) OR (manh trung)) cua thong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - ((thanh trung) or (manh trung)) cua thong cong tac toan cau*.