Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong nhan » dung nhan, dong chan, dong ngan
cong nhan » cong nhat, cong thanh, cong san
trong anh » truong anh, trong nganh, trong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
tuan tap » toan tap, tuan tai, tuyen tap

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 - van ((dong nhan) or (cong nhan)) dung trong anh tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - van ((dong nhan) OR (cong nhan)) dung trong anh tuan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - van ((dong nhan) or (cong nhan)) dung trong anh tuan tap*.