Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
nhanh mang » nhanh lang, hanh mang, nhanh quang
tieu sach » chieu sach, dien sach, te sach
thanh ban » thanh san, thanh van, thanh bac
mang xay » mang may, dang xay, mang xa
ban cau » bang cau, ban can, van cau

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 mang xay dung trong thanh ban cau~.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - nhanh mang xay dung trong thanh ban cau*.