Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
tri dung » trai dung, thi dung, tri ung
cong san » cong tac
san than » sang than, san thanh, ban than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh chinh tri dung cong san than ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh chinh tri dung cong san than ban*.