Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
tay lang » tai lang, tay tang, tay quang
dinh thi » dinh tri
ty lang » ty xang, ty hang, tu lang
lam xuc » cam xuc, lam duoc
va dinh » van dinh, va kinh, va tinh
thi duc » thi cuc, thi dua, thi du
duc tre » duoc tren, duc tien
va lam » van lam, va lap
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: thu sach ((ty lang) OR (tay lang)) xa hoi. lieu va lam xuc va dinh thi duc tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ((ty lang) OR (tay lang)) xa hoi. lieu va lam xuc va dinh thi duc tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ((ty lang) OR (tay lang)) xa hoi. lieu va lam xuc va dinh thi duc tre*.