Perhaps you should try some spelling variations:
nha xang » nha hang, nha sang, nhan dang
so sach » so sanh, bo sach, co sach
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
doi cua » dai cua, hoi cua
va dan » va dao, va dau, va dap
ca dan » cac dan, ca dao
do cua » co cua, de cua, dong cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach nha xang xa hoi. hieu va cac xuc ((va dan) OR (ca dan)) ((do cua) or (doi cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach nha xang xa hoi. hieu va cac xuc ((va dan) OR (ca dan)) ((do cua) OR (doi cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach nha xang xa hoi. hieu va cac xuc ((va dan) OR (ca dan)) ((do cua) or (doi cua)) te".
• Adding a wildcard symbol may retrieve word variants: so sach nha xang xa hoi. hieu va cac xuc ((va dan) OR (ca dan)) ((do cua) or (doi cua)) te*.