Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
theo chuc » theo chu, tho chu, treo chu
tuan bang » tuan dang, tuan hoang, thuat bang
bang cong » dang cong, bang song, hang cong
tac toan » tap toan, hach toan, tich toan
tam toan » tap toan, tam than, pham toan

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 - hanh trung tuan bang cong ((tac toan) or (tam toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh trung tuan bang cong ((tac toan) OR (tam toan)) tap*.