Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
van hac » van hoc, van ha, van chat
van hai » van ha, van chat, van hanh
van dau » van dao, phan dau
va hanh » van hanh, va thanh, va danh
lua tre » cua tre, luy tre, dua tren
xuc va » duc va, tuc va, luc va
vi lua » vi luu
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 hac) or (van hai))) or (van dau)) xuc va hanh vi lua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x hoi. hieu ((((van hac) OR (van hai))) OR (van dau)) xuc va hanh vi lua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. hieu ((((van hac) or (van hai))) or (van dau)) xuc va hanh vi lua tre*.