Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
thanh vi » hanh vi, thanh va, thanh ve
xuc gia » duc gia, luc gia, tuc gia
hieu ve » hieu va, hieu van
te sach » toc sach
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
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 ((ty nang) or (ty hang)) x hoi. hieu ve cam xuc gia thanh vi ((cau tren) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty hang)) x hoi. hieu ve cam xuc gia thanh vi ((cau tren) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ty hang)) x hoi. hieu ve cam xuc gia thanh vi ((cau tren) or (cua tre))*.