Perhaps you should try some spelling variations:
chiet tach » chieu sach
trung tuan » trung thanh, trung tam, tran tuan
chau tinh » cuu tinh, ha tinh, cua tinh
trung cua » truong cua, trung cap, dung cua
tong cong » trong cong, cong cong, dung cong
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang ban, van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chau tinh) or (chiet tach)) - thanh ((trung cua) or (trung tuan)) tong cong van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (chiet tach)) - thanh ((trung cua) OR (trung tuan)) tong cong van tan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (chiet tach)) - thanh ((trung cua) or (trung tuan)) tong cong van tan ban*.