Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cau treo » cau theo, cau tren, cau triet
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
xuc van » luc van, xuc ban, thuc van
duc van » duc va, duc tan, duc manh
cuu tre » cua tre, cau tren
y lang » o lang, _ lang, tay lang
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y lang xa hoi. hieu va cam ((xuc van) or (duc van)) hanh vi ((cuu tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y lang xa hoi. hieu va cam ((xuc van) OR (duc van)) hanh vi ((cuu tre) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: thu sach y lang xa hoi. hieu va cam ((xuc van) or (duc van)) hanh vi ((cuu tre) or (cau treo))*.