Perhaps you should try some spelling variations:
ban hang » ngan hang
ban banh » ban hanh, ban anh, ban danh
cua tre » cua te, cuu tre, cua triet
vu cham » va cham, vu kham, tu cham
ve cham » va cham, ve chat, ve chim
nang ma » tang ma, sang ma, nang cao
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san

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 nang ma hoi. hieu ((ve cham) or (vu cham)) xuc ((ban banh) or (ban hang)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ma hoi. hieu ((ve cham) OR (vu cham)) xuc ((ban banh) OR (ban hang)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. hieu ((ve cham) or (vu cham)) xuc ((ban banh) or (ban hang)) vi cua tre*.