Perhaps you should try some spelling variations:
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
truc va » thuc va, thuc vat, trung va
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, tuc xa, thuc vat
vi cuu » vi luu, vinh cuu
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu ve cam ((((tuc va) OR (duc va))) OR (truc va)) hanh vi cuu tre~.
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu ve cam ((((tuc va) or (duc va))) or (truc va)) hanh vi cuu tre*.