Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nhanh vi » nhanh va, nhanh thi, hanh va
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
cau luc » cau truc, cau phuc
luc van » luoc van, luu van, duc van
cua tre » cua te, cuu tre, cua triet

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 van cau luc van ((nhanh vi) or (hanh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu van cau luc van ((nhanh vi) OR (hanh vi)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu van cau luc van ((nhanh vi) or (hanh vi)) cua tre*.