Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
ngang phan » nang phan, nang phat, nang phap
doi chieu » doc hieu, doi chi, mot chieu
cong chua » cong cua, cong chuc, con chua
chua dang » cua dang, chua dong, chua nang
dang cong » dung cong
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) sach - thanh cong chua dang cong ngang phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - thanh cong chua dang cong ngang phan dau.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - thanh cong chua dang cong ngang phan dau*.