Perhaps you should try some spelling variations:
thien van » thi van
te sach » toc sach
cua tre » cua te, cua triet, dua tren
dinh ve » dinh ket, dinh van
va dinh » van dinh, va kinh, va tinh
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
cuu tre » cau tren, cau treo
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: te sach ty lang xa hoi. ((hieu ve) or (thien van)) cam xuc va dinh ve ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang xa hoi. ((hieu ve) OR (thien van)) cam xuc va dinh ve ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty lang xa hoi. ((hieu ve) or (thien van)) cam xuc va dinh ve ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: te sach ty lang xa hoi. ((hieu ve) or (thien van)) cam xuc va dinh ve ((cua tre) OR (cuu tre))*.