Perhaps you should try some spelling variations:
sang tao » hang tai
ky sang » ky nang, ky dang, ky tang
tao hoi » tao khoi, tao boi, tay hoi
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
dan dau » danh dau, doan dau, van dau
cuu tre » cua tre, cau tren, cau treo
va ban » van ban, va bai, va bao
ban ky » van ky, dan ky
ve cac » va cac, vien cac
va dan » ca dan, va dao, va dau
cua te » cua tu

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

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