Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
ky sang » ky nang, ky dang, ky tang
cuu tre » cua tre, cau tren, cau treo
mai hoi » mai khoi, dai hoi, lai hoi
ve cac » va cac, vien cac
ma hoi » xa hoi, ma hoa, me hoi
vi cuu » vi luu, vinh cuu
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: tu cac ky sang ((ma hoi) OR (mai hoi)). hieu ((ve cam) OR (ve cac)) duc va thanh vi cuu tre~.
• Adding a wildcard symbol may retrieve word variants: tu cac ky sang ((ma hoi) or (mai hoi)). hieu ((ve cam) or (ve cac)) duc va thanh vi cuu tre*.