Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
tong cong » trong cong, cong cong, dung cong
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan
cong cau » cong cu, cong chuc, thong cau
cau tong » cau trong, cuu tong, cau 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) or (theo tieu)) sach - thanh cong cau tong cong vang phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) sach - thanh cong cau tong cong vang phan tu.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) sach - thanh cong cau tong cong vang phan tu*.