Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, truong thanh
thanh phan » thanh pho, thanh toan, thanh hai
tran tuan » tran xuan, tran quang, tran thanh
ho chieu » theo chieu, hoc thieu, doi chieu
ban cong » bang cong, van cong, phan cong

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) or (tran tuan)) ban cong ((thanh phan) OR (thanh san)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung tuan) OR (tran tuan)) ban cong ((thanh phan) OR (thanh san)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((trung tuan) or (tran tuan)) ban cong ((thanh phan) OR (thanh san)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung tuan) or (tran tuan)) ban cong ((thanh phan) OR (thanh san)) cau*.