Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
dang xay » dang van, van xay
dat tren » dat trong, dua tren
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » lieu va, hieu qua
cau xuc » cau luc, cau truc, chat xuc
van anh » van thanh, tuan anh, van minh
y dang » ky dang, 2 dang, _ dang
anh vi » hanh vi, anh va, anh ve
vi dat » voi dat, vi dai, va dat

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 dang xay hoi. hieu va ((cau xuc) or (cam xuc)) van anh vi dat tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y dang xay hoi. hieu va ((cau xuc) OR (cam xuc)) van anh vi dat tren.
• Adding a wildcard symbol may retrieve word variants: thu sach y dang xay hoi. hieu va ((cau xuc) or (cam xuc)) van anh vi dat tren*.