Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tran hoang » tran hong, quan hoang, tran quang
hoang dung » hoang tung, hoang vuong, thong dung
dung doanh » dung dan, dung dong
doanh luan » doanh nhan
canh manh » lanh manh, canh tranh, van manh
luan phan » luan van, luan hoan
ho chieu » theo chieu, hoc thieu, mot chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((canh manh) or (cach mang)) tran hoang dung doanh luan phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh manh) OR (cach mang)) tran hoang dung doanh luan phan.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh manh) or (cach mang)) tran hoang dung doanh luan phan*.