Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
ky tang » ky nang, kho tang, ky trong
ky dang » ky nang, ky danh
nay mua » day mua, nam mua, nay lua
mua van » ma van, mua ban, mua dan
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
va nay » va ngay, va cay
di cua » dai cua, doi cua, de cua

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 ((ky tang) or (ky dang)) xa hoi. lieu va nay mua van hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky tang) OR (ky dang)) xa hoi. lieu va nay mua van hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ((ky tang) or (ky dang)) xa hoi. lieu va nay mua van hanh di cua tre*.