Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
doi chieu » doc hieu, doi chi, ho chieu
nang cong » nang song, dang cong, bang cong
van phan » van phong, van thanh, luan phan
dan chan » dan gian, dan ca, van chat
va nang » van nang, da nang, cam nang

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 - ((hanh trang) or (hanh chinh)) va nang cong ((van phan) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((hanh trang) OR (hanh chinh)) va nang cong ((van phan) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((hanh trang) or (hanh chinh)) va nang cong ((van phan) or (dan chan)) cau*.