Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
hieu manh » hieu nganh, dieu hanh, hien hanh
hanh luan » khanh luan, hang luan, hanh luat
hoan cong » hoang cong, hoa cong, toan cong
van hoan » van hoang, van hoa, van toan
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: hoc ((hieu manh) or (((chieu xanh) or (chiet tach)))) - hanh luan van hoan cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (((chieu xanh) OR (chiet tach)))) - hanh luan van hoan cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (((chieu xanh) or (chiet tach)))) - hanh luan van hoan cong dan toan tap*.