Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
mai khoi » mai khoa, tai khoa, cac khoi
cua tre » cuu tre, cua triet, dua tren
danh de » hanh de, dan de, dang de
va danh » va dinh, va dan, va hanh
vu sac » vu sach, vu san, va sac
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky
ve cam » ve cham, va cam, ve cai
cua te » cua tu

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 sac ky nang mai khoi. hieu ((ve cam) OR (ve cac)) xuc va danh de ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang mai khoi. hieu ((ve cam) or (ve cac)) xuc va danh de ((cua tre) OR (cua te))~".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang mai khoi. hieu ((ve cam) or (ve cac)) xuc va danh de ((cua tre) OR (cua te))*.