Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh te » thanh ve, thanh de, thanh le
nang ma » tang ma, sang ma, nang cao
vu cac » va cac, tu cac, ve cac
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, ve cai
va cai » va cac, va bai, va dai
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
te cua » tue cua, le cua, de cua

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 cac ky nang ma hoi. hieu ((((ve cam) OR (va cai))) OR (va cam)) luc va thanh te cua vat~.
• Adding a wildcard symbol may retrieve word variants: vu cac ky nang ma hoi. hieu ((((ve cam) or (va cai))) or (va cam)) luc va thanh te cua vat*.