Perhaps you should try some spelling variations:
sach tay » xach tay, sach hay, sach nay
tay lang » tai lang, tay tang, tay quang
hieu van » hieu va, thien van, lieu va
cham xuc » chat xuc, cham soc, pham duc
va hang » van hang, va nang, va lang
so sach » so sanh, bo sach, co sach
lang xa » lang ha, dang xay, lang van
di cau » diem cau
da cau » dat cau, va cau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so sach tay lang xa hoi. hieu van ((cham xuc) OR (cam xuc)) va hang ((di cau) OR (da cau)) treo~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach tay lang xa hoi. hieu van ((cham xuc) or (cam xuc)) va hang ((di cau) OR (da cau)) treo~".
• Adding a wildcard symbol may retrieve word variants: so sach tay lang xa hoi. hieu van ((cham xuc) or (cam xuc)) va hang ((di cau) OR (da cau)) treo*.