Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
trung tuan » trung thanh, trung tam, tran tuan
tuan trong » thuan trong, quan trong, tran trong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: hoc ((((chieu xanh) or (dieu hanh))) or (chieu sach)) - thanh trung tuan trong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu xanh) OR (dieu hanh))) OR (chieu sach)) - thanh trung tuan trong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu xanh) or (dieu hanh))) or (chieu sach)) - thanh trung tuan trong cong tan toan cau*.