Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
dang cua » dung cua, dong cua, mang cua

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 - nhan dang cua nhung cong ((xuan toan) or (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - nhan dang cua nhung cong ((xuan toan) OR (ban thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - nhan dang cua nhung cong ((xuan toan) or (ban thanh)) cau*.