Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
mang luan » tang luan, bang luan, mong luan
hang luan » tang luan, dung luan
van tuan » van quan, van ban, anh tuan

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: doi chieu sach - hanh ((mang luan) OR (hang luan)) nhung cong ((van tuan) OR (nhanh thanh)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh ((mang luan) OR (hang luan)) nhung cong ((van tuan) or (nhanh thanh)) ban~".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((mang luan) OR (hang luan)) nhung cong ((van tuan) or (nhanh thanh)) ban*.