Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
lang cong » dang cong, bang cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
va lang » va nang, hoa lang

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 - ((((hanh trinh) or (canh tranh))) or (hanh chinh)) va lang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((((hanh trinh) OR (canh tranh))) OR (hanh chinh)) va lang cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((((hanh trinh) or (canh tranh))) or (hanh chinh)) va lang cong dan toan tap*.