Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
theo sach » thuoc sach, te sach, theo lich
manh tung » manh hung, thanh tung
cua nhung » va nhung
tac thoai » than thoai, cac thoi, rac thai
thoai cac » tai cac, thong cac, tho cac
cua hang » cua dang, cua cong, cua ban
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((theo sach) or (chieu sach)) - manh tung ((cua hang) or (cua nhung)) cong tac thoai cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((theo sach) OR (chieu sach)) - manh tung ((cua hang) OR (cua nhung)) cong tac thoai cac.
• Adding a wildcard symbol may retrieve word variants: hoc ((theo sach) or (chieu sach)) - manh tung ((cua hang) or (cua nhung)) cong tac thoai cac*.