Perhaps you should try some spelling variations:
su sach » so sach, vu sach
cau luc » cau truc, cau phuc
ky dang » ky nang, ky danh
lap hai » lap tai, lap hoat, lanh hai
danh vi » hanh vi, dinh vi, danh di
lap lai » lap tai, lay lai, lam lai
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
cam luc » cam xuc
va danh » va dinh, va dan, va hanh
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky dang ((lap hai) or (lap lai)). hieu ve ((cam luc) or (cau luc)) va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky dang ((lap hai) OR (lap lai)). hieu ve ((cam luc) OR (cau luc)) va danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ky dang ((lap hai) or (lap lai)). hieu ve ((cam luc) or (cau luc)) va danh vi cua te*.