Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
doi chieu » doc hieu, doi chi, ho chieu
va duong » van duong, va huong, va dong
va tuong » va thuong, va thong, xa truong
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than

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 (doi chieu)) sach - thanh trung ((va duong) or (va tuong)) cong ban phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doi chieu)) sach - thanh trung ((va duong) OR (va tuong)) cong ban phan tu.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doi chieu)) sach - thanh trung ((va duong) or (va tuong)) cong ban phan tu*.