Perhaps you should try some spelling variations:
lap hoat » tap hoa, dan hoat, lap dat
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
ky dang » ky nang, ky danh
lap hai » lap tai, lap lai, lanh hai
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
vi cua » vai cua, di cua
so sac » so sach, so dac
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
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: so sac ky dang ((lap hai) or (lap hoat)). hieu ve cam luc ((va danh) or (va hanh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky dang ((lap hai) OR (lap hoat)). hieu ve cam luc ((va danh) OR (va hanh)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: so sac ky dang ((lap hai) or (lap hoat)). hieu ve cam luc ((va danh) or (va hanh)) vi cua te*.