Perhaps you should try some spelling variations:
cua viet » hoa viet, cua vat, cua dieu
toc sach » hoc sach, doc sach, thuoc sach
lang van » dang van, tang van, hoang van
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
vu cham » va cham, vu kham, tu cham
va dinh » van dinh, va kinh, va tinh
hieu vu » hieu va, hieu ve, hieu su
van hoi » van hoa, van hoc, van hoe
ky lang » ky nang, ky dang, ky tang
ca viet » va viet, co viet, hoa viet
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (toc sach)) ky lang van hoi. hieu vu cham xuc va dinh van ((cua viet) or (ca viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) ky lang van hoi. hieu vu cham xuc va dinh van ((cua viet) OR (ca viet)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) ky lang van hoi. hieu vu cham xuc va dinh van ((cua viet) or (ca viet))*.