Perhaps you should try some spelling variations:
dinh tri » dinh thi, chinh tri
sach tu » sach thu, cach tu, sach uu
sach ty » sach y, sach thu, xach tay
lang xa » lang ha, dang xay, lang van
thi van » thi lan, thi hanh, thi nang
van lam » van nam
lam xuc » cam xuc, lam duoc
va dinh » van dinh, va kinh, va tinh
tri duc » tri du, tri dac, trinh duc
duc tre » duoc tren, duc tien
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 tu) OR (sach ty)) lang xa hoi. thi van lam xuc va dinh tri duc tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach tu) OR (sach ty)) lang xa hoi. thi van lam xuc va dinh tri duc tre".
• Adding a wildcard symbol may retrieve word variants: thu ((sach tu) OR (sach ty)) lang xa hoi. thi van lam xuc va dinh tri duc tre*.