Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
tong cong » trong cong, cong cong, dung cong
dung cua » dung luan, dung cho
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan ca » tan cua, tang ca, dan ca

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) or (trieu tinh)) - thanh ((dung cua) or (trung tuan)) tong cong van tan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (trieu tinh)) - thanh ((dung cua) OR (trung tuan)) tong cong van tan ca.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (trieu tinh)) - thanh ((dung cua) or (trung tuan)) tong cong van tan ca*.