Perhaps you should try some spelling variations:
nhanh trong » hanh trong, nhan trong, chinh trong
tieu sach » chieu sach, dien sach, te sach
trong tan » trong quan, trong cac, trong ca
trong va » trong van, trong ca, trong cac
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
va dung » van dung, va duong, vat dung

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 - nhanh trong va dung trong tan toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - nhanh trong va dung trong tan toan cau*.