Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
truong va » truong dai, truong cao, truong dao
san thanh » ban thanh, van thanh, son thanh
thanh cap » thanh lap, hanh cap, than cap
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung hoc, trung tam, trung cap

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 ((truong va) or (trung ha)) ((nhung cong) or (thong cong)) san thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((truong va) OR (trung ha)) ((nhung cong) OR (thong cong)) san thanh cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((truong va) or (trung ha)) ((nhung cong) or (thong cong)) san thanh cap*.