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
toan thanh » tran thanh, hoan thanh, toan thang
trung cua » truong cua, trung cap, dung cua
cong toan » cong tan, cong hoan, cong tuan
thanh cau » thanh chau, thanh mau, nhanh cau
ho chiet » ho chieu, ho thiet, hoc thiet

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