Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
su sach » so sach, vu sach
ky sang » ky nang, ky dang, ky tang
lap hai » lap tai, lap lai, lap hoat
danh vi » hanh vi, dinh vi, danh di
sach ky » sac ky, sach y, sach ty
vi cua » vai cua, di cua
cua te » cua tu
tuc va » thuc va, truc va, tuc xa
va cam » va cham, va cac, va cao
ve cam » ve cham, ve cac, ve cai

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 sang lap hai. hieu ((ve cam) OR (va cam)) ((tuc va) or (duc va)) danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky sang lap hai. hieu ((ve cam) OR (va cam)) ((tuc va) OR (duc va)) danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky sang lap hai. hieu ((ve cam) OR (va cam)) ((tuc va) or (duc va)) danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ky sang lap hai. hieu ((ve cam) OR (va cam)) ((tuc va) or (duc va)) danh vi cua te*.