Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
hanh tai » thanh tai, hang tai, han tai
nang tai » hang tai, tang tai, sang tai
thuc dan » thuc hanh, hoc dan, thuc vat
tai hoi » tai khoi, dai hoi, tai hai
lieu ha » lieu nha, lieu va, liem ha
thuc va » thuc vat, thuc day
cuu tre » cua tre, cau tren
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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 ky nang tai hoi. lieu ha nam ((thuc va) or (thuc dan)) hanh tai ((cuu tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang tai hoi. lieu ha nam ((thuc va) OR (thuc dan)) hanh tai ((cuu tre) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang tai hoi. lieu ha nam ((thuc va) or (thuc dan)) hanh tai ((cuu tre) or (cau treo))*.