Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chinh » thien chinh, te chinh, thi chinh
che chinh » te chinh
manh toan » thanh toan, tinh toan
nhan dan » phan dau, gian dan, nhan tai
va thong » va thuong, va phuong, he thong
dan va » doan va, dan ca, ban va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chinh) or (che chinh)) sach - nhan dan va thong cong ((manh toan) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chinh) OR (che chinh)) sach - nhan dan va thong cong ((manh toan) OR (anh tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chinh) or (che chinh)) sach - nhan dan va thong cong ((manh toan) or (anh tuan)) cau*.