Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
toc sach » doc sach, thuoc sach, nuoc sach
hoc sach » hoc sinh, hoc cac, hoc anh
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
va lang » va nang, hoa lang
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam

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