Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
van hau » van ha, van hai, van hac
van dau » van dao, phan dau
luu tre » luu tru, cuu tre, luy tre
xuc va » tuc va, luc va, xac va
vi luu » vi lua
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu ((van hau) or (van dau)) ((xuc va) or (duc va)) hanh vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x hoi. hieu ((van hau) OR (van dau)) ((xuc va) OR (duc va)) hanh vi luu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. hieu ((van hau) or (van dau)) ((xuc va) or (duc va)) hanh vi luu tre*.