Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
nhan tong » nhan trong, nhan thong, nhan tuong
van thanh » ban thanh, van tuan
thanh cau » thanh chau, thanh mau, nhanh cau
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
tong van » trong van, thong van, tang van

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 - hanh ((tang cua) OR (hang cua)) nhan tong van thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh ((tang cua) OR (hang cua)) nhan tong van thanh cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh ((tang cua) OR (hang cua)) nhan tong van thanh cau*.