Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
hanh tai » thanh tai, hang tai, han tai
nang ma » tang ma, sang ma, nang cao
cuu tre » cua tre, cau tren
thuc xa » thuc xay, thuc va, thuc ha
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va nam » van nam, ha nam, va nay
ma hoi » mai hoi, xa hoi, ma hoa

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ma hoi. lieu va nam ((thuc xa) OR (tuc xa)) hanh tai ((cuu tre) OR (cau treo))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang ma hoi. lieu va nam ((thuc xa) OR (tuc xa)) hanh tai ((cuu tre) or (cau treo))~".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. lieu va nam ((thuc xa) OR (tuc xa)) hanh tai ((cuu tre) or (cau treo))*.