Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
mai khoi » mai khoa, tai khoa, cac khoi
vu sach » vu bach, vu khach
dang de » dang deo, dung de, dang do
va dang » van dang, va nang, va lang
cua tre » cua te, cuu tre, cua triet
su sach » so sach
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
de cua » le cua, te cua, dieu cua
ve cam » ve cham, va cam, ve cai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (su sach)) ky nang mai khoi. hieu ((ve cam) OR (ve cac)) xuc va dang de cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (su sach)) ky nang mai khoi. hieu ((ve cam) or (ve cac)) xuc va dang de cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (su sach)) ky nang mai khoi. hieu ((ve cam) or (ve cac)) xuc va dang de cua tre*.