Perhaps you should try some spelling variations:
te sach » toc sach
ly nang » ly hang, ly vang, ly quang
hieu ve » hieu va, hieu van
cau luc » cau truc, cau phuc
cua tre » cua te, cuu tre, cua triet
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua
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 ((ly nang) OR (ky nang)) x hoi. hieu ve ((cau luc) or (cam xuc)) tuan anh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ly nang) OR (ky nang)) x hoi. hieu ve ((cau luc) OR (cam xuc)) tuan anh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ly nang) OR (ky nang)) x hoi. hieu ve ((cau luc) or (cam xuc)) tuan anh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((ly nang) OR (ky nang)) x hoi. hieu ve ((cau luc) or (cam xuc)) tuan anh vi cua tre*.