Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong van » trong van, truong va, truong dai
dung cong » dung trong
thanh lap » phan lap, thanh hai, thanh van
ho chieu » theo chieu, hoc thieu, doi chieu
trong va » trong van, trong ca, trong cac
cong tan » cong tac, cong san, cong thanh

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