Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
dua tren » dung tren
sach ky » sac ky, sach y, sach ty
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, xuc ban
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
cuu tre » cua tre, cau tren, cau treo
anh di » danh di, xanh di, anh d
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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 ky nang o hoi. hieu vu cham xuc van anh di ((((dua tren) or (cua triet))) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang o hoi. hieu vu cham xuc van anh di ((((dua tren) OR (cua triet))) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang o hoi. hieu vu cham xuc van anh di ((((dua tren) or (cua triet))) or (cuu tre))*.