Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
tuan dong » tuan duong, quan dong, luan dong
dong cong » duong cong, dung cong, dang cong
tren thuc » trien thuc, tron thuc, trinh thuc
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tren cau » tren ca, tren cay, tren tau

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 tuan dong cong tac ((tren cau) or (tren thuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung tuan dong cong tac ((tren cau) OR (tren thuc)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung tuan dong cong tac ((tren cau) or (tren thuc))*.