Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
van thanh » ban thanh, van tuan
luan hoan » luan van
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
van phan » van phong, luan phan, van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh manh cua nhung cong ((((van phan) OR (van thanh))) OR (luan hoan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh manh cua nhung cong ((((van phan) or (van thanh))) or (luan hoan)) cau*.