Perhaps you should try some spelling variations:
luat truong » luat thuong, luat trong, xuat truong
truong cong » trong cong, truong dong, truong long
thieu sach » chieu sach, thien hach, hieu cach
chinh luat » chinh luan, hinh luat, trinh luat
hoc thieu » toc thieu, hoc hien
dang van » hoang van, hang va
dan van » doan van, dao van, tan van

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 luat truong cong ((dan van) OR (dang van)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh chinh luat truong cong ((dan van) OR (dang van)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh chinh luat truong cong ((dan van) OR (dang van)) ban*.