Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
cuu tre » cua tre, cau tren, cau treo
nam xuc » cam xuc, nam xua, nam thuc
so sach » so sanh, bo sach, co sach
dang xa » dang xay, lang xa, dang va
dang ha » dong ha, dung ha, lang ha
xuc va » duc va, tuc va, luc va
va nam » van nam, ha nam, va nay

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach _ ((dang xa) OR (dang ha)) hoi. lieu va nam xuc va thanh va ((cuu tre) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach _ ((dang xa) OR (dang ha)) hoi. lieu va nam xuc va thanh va ((cuu tre) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach _ ((dang xa) OR (dang ha)) hoi. lieu va nam xuc va thanh va ((cuu tre) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: so sach _ ((dang xa) OR (dang ha)) hoi. lieu va nam xuc va thanh va ((cuu tre) or (cua viet))*.