Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
hanh le » thanh le, hanh de, manh le
hanh ve » hanh vi, hanh va, hanh kem
cua tre » cua te, cuu tre, cua triet
loc va » hoc va, luc va

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. hieu ve cham ((loc va) or (duc va)) ((hanh le) or (hanh ve)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu ve cham ((loc va) OR (duc va)) ((hanh le) OR (hanh ve)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ve cham ((loc va) or (duc va)) ((hanh le) or (hanh ve)) cua tre*.