Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
nang xa » nang x, lang xa, nang ma
va hanh » va thanh, va danh, ban hanh
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
va bao » va bai
di cuu » di cau, di cua, dinh cuu

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 y nang xa hoi. lieu ((va cac) or (va bao)) tuc ((va hanh) or (van hanh)) di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. lieu ((va cac) OR (va bao)) tuc ((va hanh) OR (van hanh)) di cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. lieu ((va cac) or (va bao)) tuc ((va hanh) or (van hanh)) di cuu tre*.