Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
thu sach » tu sach, thuat sach, thuoc sach
cuu tre » cua tre, cau tren
xa hanh » xa thanh, xa khanh, va hanh
cao xuc » cam xuc, cao duc, cao suc
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
xuc xa » tuc xa, buc xa
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (thu sach)) ky nang xa hoi. hieu va cao xuc xa hanh vi ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thu sach)) ky nang xa hoi. hieu va cao xuc xa hanh vi ((cuu tre) OR (cau treo))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (thu sach)) ky nang xa hoi. hieu va cao xuc xa hanh vi ((cuu tre) OR (cau treo))*".