Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
sach ky » sac ky, sach y, sach ty
va tinh » may tinh
va hanh » van hanh, va thanh, va danh
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
cao suc » cao su, cao duc
ve cao » va cao, ve bao, ve cac
vi cau » va cau, ve cau, di cau
x hoi » o hoi, x ho, 5 hoi

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 ky nang ((x hoi) OR (xa hoi)). hieu ve cao suc ((va hanh) OR (va tinh)) vi cau treo~.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang ((x hoi) or (xa hoi)). hieu ve cao suc ((va hanh) or (va tinh)) vi cau treo*.