Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hieu manh » chieu xanh, hieu nganh, dieu hanh
danh luan » doanh luan, dan luan, tranh luan
luan phan » luan van, luan hoan
phan cong » thanh cong
anh danh » anh anh, anh dang, anh dinh
cong can » cong san, cong tan, cong dan
can ban » van ban, toan ban
ban can » ban dan, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (chieu sach)) - anh danh luan phan cong can ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chieu sach)) - anh danh luan phan cong can ban can*.