Perhaps you should try some spelling variations:
sang tao » hang tai
cham duc » pham duc, cham soc, pham duy
ban hanh » ban hang
ky sang » ky nang, ky dang, ky tang
tao hoi » tao khoi, tao boi, tay hoi
hieu va » lieu va, hieu qua
va cham » va chat, va tham
ban anh » ban banh, ban danh, bang anh
cua tre » cua te, cuu tre, cua triet
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky sang tao hoi. hieu va cham duc ((ban anh) or (ban hanh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky sang tao hoi. hieu va cham duc ((ban anh) OR (ban hanh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sai ky sang tao hoi. hieu va cham duc ((ban anh) or (ban hanh)) di cua tre*.