Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
danh vi » hanh vi, dinh vi, danh di
hieu ve » hieu va, hieu van
lap hai » lap tai, lap lai, lap hoat
ky dang » ky danh
ve cac » va cac, vien cac
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
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: vu sach ((ky nang) or (ky dang)) lap hai. hieu ve cac ((xuc va) OR (luc va)) danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((ky nang) OR (ky dang)) lap hai. hieu ve cac ((xuc va) OR (luc va)) danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((ky nang) or (ky dang)) lap hai. hieu ve cac ((xuc va) OR (luc va)) danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: vu sach ((ky nang) or (ky dang)) lap hai. hieu ve cac ((xuc va) OR (luc va)) danh vi cua te*.