Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dinh trong » sinh trong, chinh trong, dinh thuong
chau tinh » cuu tinh, ha tinh, cua tinh
trong van » trong cac
trong cu » trong chu, trong cua, trong ca
van phan » van phong, van thanh, luan phan
phan tap » phan lap, han tap, pha tap
cu dung » su dung, duc dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (chau tinh)) - dinh trong cu dung trong van phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chau tinh)) - dinh trong cu dung trong van phan tap*.