Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
sach va » sach xa, sach ha, sach dao
va lang » va nang, hoa lang
lang xa » lang ha, dang xay, lang van
xuc van » duc van, luc van, xuc ban
hanh di » hanh vi, hanh de, hang di
va cai » va bai, va dai, va cao
di cua » dai cua, doi cua, de cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach va lang xa hoi. hieu ((va cai) or (va cac)) xuc van hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach va lang xa hoi. hieu ((va cai) OR (va cac)) xuc van hanh di cua te.
• Adding a wildcard symbol may retrieve word variants: te sach va lang xa hoi. hieu ((va cai) or (va cac)) xuc van hanh di cua te*.