Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
te sach » toc sach
van tay » van tai, van tan, van tam
van cau » van dau, van hau, van chat
truc va » thuc va, thuc vat, trung va
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
vi cua » vai cua, di cua
tay o » tay co

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach _ van tay o. hieu ((van cau) or (cao chat)) truc va danh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach _ van tay o. hieu ((van cau) OR (cao chat)) truc va danh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: te sach _ van tay o. hieu ((van cau) or (cao chat)) truc va danh vi cua viet*.