Perhaps you should try some spelling variations:
chiet tach » chieu sach
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung cap, dung cua
tan thanh » tran thanh, tang thanh, toan thanh
ho chiet » ho chieu, ho thiet, hoc thiet
cong tan » cong tac, cong san, cong thanh
thanh ha » thanh hoa, thanh hai, nhanh ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh ((trung cua) OR (trung tuan)) nhung cong tan thanh ha~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh ((trung cua) OR (trung tuan)) nhung cong tan thanh ha".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh ((trung cua) OR (trung tuan)) nhung cong tan thanh ha*.