Perhaps you should try some spelling variations:
hanh bang » anh bang, hanh mang, lanh bang
bang luan » tang luan, hang luan, dung luan
luan hanh » luan thanh, luan han, luan danh
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh bang luan hanh ((cong dan) OR (cong san)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - hanh bang luan hanh ((cong dan) OR (cong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh bang luan hanh ((cong dan) OR (cong san)) toan tap*.