Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
vien cac » vien bach, vien dai, vien da
so sach » so sanh, bo sach, co sach
ky sang » ky nang, ky dang, ky tang
lap hai » lap tai, lap lai, lap hoat
ve cham » va cham, ve chat, vu cham
vai cua » dai cua, hai cua, lai cua
sach ky » sac ky, sach y, sach ty
va danh » va dinh, va dan, va hanh
vi cua » di cua
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky sang lap hai. hieu ((ve cham) or (vien cac)) tuc va danh ((vi cua) or (vai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky sang lap hai. hieu ((ve cham) OR (vien cac)) tuc va danh ((vi cua) OR (vai cua)) te.
• Adding a wildcard symbol may retrieve word variants: so sach ky sang lap hai. hieu ((ve cham) or (vien cac)) tuc va danh ((vi cua) or (vai cua)) te*.