Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
ve cham » va cham, ve chat, vu cham
vi cua » vai cua, di cua
tuc va » thuc va, truc va, tuc xa
xuc va » duc va, luc va, xac va
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky sang ma hoi. hieu ((ve cac) or (ve cham)) ((xuc va) or (tuc va)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ma hoi. hieu ((ve cac) OR (ve cham)) ((xuc va) OR (tuc va)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ma hoi. hieu ((ve cac) or (ve cham)) ((xuc va) or (tuc va)) hanh vi cua tre*.