Perhaps you should try some spelling variations:
tieu sach » chieu sach, te sach, viet sach
dien sach » dien anh
trong tan » trong quan, trong cac, trong ca
anh tung » manh tung, hanh tung, anh dung
tung duy » luong duy, quang duy, vuong duy
duy dung » duc dung, duy hung, duy tung
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu sach) or (dien sach)) - anh tung duy dung trong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sach) OR (dien sach)) - anh tung duy dung trong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sach) or (dien sach)) - anh tung duy dung trong tan toan ban*.