Perhaps you should try some spelling variations:
sach nhan » sach nha, sach han, sach ngan
nhan dang » nhan dan, phan dang, tran dang
chat xuc » chat huu, cam xuc, chao xu
so sach » so sanh, bo sach, co sach
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, cac cuoc
doi cua » dai cua, hoi cua
do cua » co cua, de cua, dong cua
va dan » ca dan, va dao, va dau

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