Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung cay » trung cap, trong cay, rung cay
ho chieu » theo chieu, hoc thieu, mot chieu
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh trung cay trong cong tac than cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung cay trong cong tac than cau*.