Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
tu sach » thu sach, tu cach, vu sach
su sach » so sach, vu sach
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
van tai » von tai, van tuan
tai cua » thai cua, tai cuc, tri cua
xuc va » duc va, tuc va, luc va
cua te » cua tu
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) or (((tu sach) OR (su sach)))) ky nang x hoi. hieu van cau xuc va van tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (((tu sach) OR (su sach)))) ky nang x hoi. hieu van cau xuc va van tai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (((tu sach) OR (su sach)))) ky nang x hoi. hieu van cau xuc va van tai cua te".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (((tu sach) OR (su sach)))) ky nang x hoi. hieu van cau xuc va van tai cua te*.