Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, sinh trung
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
toc chieu » toc thieu, hoc thieu, doi chieu
manh hung » anh huong
san thanh » ban thanh, van thanh, son thanh
thanh cao » thanh ca, thanh cac, thanh thao
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc chieu) OR (doc hieu)) sach - ((manh trung) or (manh hung)) tuan thong cong san thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc chieu) OR (doc hieu)) sach - ((manh trung) OR (manh hung)) tuan thong cong san thanh cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc chieu) OR (doc hieu)) sach - ((manh trung) or (manh hung)) tuan thong cong san thanh cao".
• Adding a wildcard symbol may retrieve word variants: ((toc chieu) OR (doc hieu)) sach - ((manh trung) or (manh hung)) tuan thong cong san thanh cao*.