Perhaps you should try some spelling variations:
hoan chinh » hanh chinh, hoa hinh
luong dong » luong cong, tuong dong, huong dong
dong thanh » truong thanh
hoc chinh » hoc sinh, hoc kinh
hanh luan » khanh luan, hang luan, hanh luat
van luong » van duong, van cuong, nang luong
pho tap » pho tam, pha tap, pho cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chinh) or (hoan chinh)) sach - hanh luan van luong dong thanh pho tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chinh) OR (hoan chinh)) sach - hanh luan van luong dong thanh pho tap*.