Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thang luan » tang luan, hang luan, thong luan
van thanh » van tuan
ban thanh » ban hanh, ban hang
van cong » van dong, van phong, phan cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - nhanh thang luan van cong ((van thanh) or (ban thanh)) tay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - nhanh thang luan van cong ((van thanh) OR (ban thanh)) tay.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - nhanh thang luan van cong ((van thanh) or (ban thanh)) tay*.