Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
danh vi » hanh vi, danh di, danh va
dinh vi » dinh ve, dinh viet, dinh tri
y xang » ty xang
co cua » con cua, ca cua, cong cua
cua te » cua tu
va co » vo co

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach y xang xa hoi. hieu va co cua ban ((danh vi) or (dinh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y xang xa hoi. hieu va co cua ban ((danh vi) OR (dinh vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: thuoc sach y xang xa hoi. hieu va co cua ban ((danh vi) or (dinh vi)) cua te*.