Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong van » trong van, truong va, truong dai
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
thanh lap » thanh san, thanh hai, thanh van
trong va » trong van, trong ca, trong cac
cong dan » cong san, cong tan, huong dan
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh ((truong van) or (trong va)) dung cong dan ((thanh lap) OR (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((truong van) OR (trong va)) dung cong dan ((thanh lap) OR (phan lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh ((truong van) or (trong va)) dung cong dan ((thanh lap) OR (phan lap))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((truong van) or (trong va)) dung cong dan ((thanh lap) OR (phan lap))*.