Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cuu tre » cua tre, cau treo
va bao » va bai
tuc va » thuc va, truc va, tuc xa

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