Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
lang van » dang van, tang van, hoang van
sach thu » sach thue, sach thieu, sach tham
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
te sach » toc sach
lang xa » lang ha, dang xay
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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: te sach thu ((lang xa) OR (lang van)) hoi. hieu ((ve cam) OR (va cac)) xuc va danh vi cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu ((lang xa) OR (lang van)) hoi. hieu ((ve cam) or (va cac)) xuc va danh vi cua viet~".
• Adding a wildcard symbol may retrieve word variants: te sach thu ((lang xa) OR (lang van)) hoi. hieu ((ve cam) or (va cac)) xuc va danh vi cua viet*.