Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
truong cao » truong dai
thong cong » trong cong, tong cong, thong thong
cong dang » cong dong, cong dan, cong dung
thanh ban » thanh san, thanh van, thanh bac
ho chieu » theo chieu, hoc thieu, doi chieu
hanh ban » hang ban, hanh san, hanh han

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