Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
minh trang » tinh trang, minh hoang, minh tuan
doi chieu » doc hieu, doi chi, ho chieu
thong den » thong dien, thong dan, tuong den
trong van » trong cac
va thong » va thuong, va phuong, he thong
toan tap » toan ban

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 - ((minh trang) or (canh tranh)) va thong ((thong den) or (trong van)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((minh trang) OR (canh tranh)) va thong ((thong den) OR (trong van)) toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((minh trang) or (canh tranh)) va thong ((thong den) or (trong van)) toan tap*.