Perhaps you should try some spelling variations:
sang tao » hang tai
tao khoi » tao hoi, thao khoa, lao khoa
than tai » thanh tai, toan tai, nhan tai
cua tre » cua te, cuu tre, cua triet
han tai » hang tai, nhan tai, van tai
ky sang » ky nang, ky dang, ky tang
lieu ha » lieu nha, lieu va, liem ha
thuc xa » thuc xay, tuc xa, thuc ha
thuc va » thuc vat, thuc dan, thuc day
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
ha am » hoa am, ha nam, ha lam

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 khoi. lieu ha am ((thuc xa) OR (thuc va)) ((han tai) or (than tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky sang tao khoi. lieu ha am ((thuc xa) OR (thuc va)) ((han tai) OR (than tai)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky sang tao khoi. lieu ha am ((thuc xa) OR (thuc va)) ((han tai) or (than tai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sai ky sang tao khoi. lieu ha am ((thuc xa) OR (thuc va)) ((han tai) or (than tai)) cua tre*.