Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » thong cong, hang cong, nhung don
trung cua » truong cua, trung cap, dung cua
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu

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