Perhaps you should try some spelling variations:
ban danh » ban doanh, ban hanh, ban dan
chat xuc » chat huu, cam xuc, chao xu
cua tre » cua te, cuu tre, cua triet
ban anh » ban hanh, ban banh, bang anh
vu chat » va chat, ve chat, du chat
hieu vu » hieu va, hieu ve, hieu su
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
ma hoi » mai hoi, xa hoi, ma hoa
tu san » thu san, tu ban, tu can
tu sac » tu sach, tu cac, tu bac

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) or (tu san)) ky sang ma hoi. hieu vu chat xuc ((ban anh) OR (ban danh)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky sang ma hoi. hieu vu chat xuc ((ban anh) OR (ban danh)) dai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu san)) ky sang ma hoi. hieu vu chat xuc ((ban anh) OR (ban danh)) dai cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu san)) ky sang ma hoi. hieu vu chat xuc ((ban anh) OR (ban danh)) dai cua tre*.