Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
cao thuc » cao thuoc, bao thuc, can thuc
hanh tai » thanh tai, hang tai, han tai
hanh vai » hanh vi, hanh va, hanh van
thuc va » thuc vat, thuc dan, thuc day
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren
te sach » toc sach
va cao » va cac, va co, va dao
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y nang xa hoi. lieu va cao thuc va ((hanh vai) or (hanh tai)) ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang xa hoi. lieu va cao thuc va ((hanh vai) OR (hanh tai)) ((cuu tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang xa hoi. lieu va cao thuc va ((hanh vai) or (hanh tai)) ((cuu tre) OR (cau treo))".
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. lieu va cao thuc va ((hanh vai) or (hanh tai)) ((cuu tre) OR (cau treo))*.