Perhaps you should try some spelling variations:
dinh tri » chinh tri
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
va dinh » van dinh, va kinh, va tinh
cua tre » cuu tre, cua triet, dua tren
y lang » o lang, _ lang, tay lang
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa
cua tu » cua tuc, cua su, cua cu

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: su sach y lang xa hoi. hieu ve cam tuc va dinh tri ((cua tre) OR (((cua te) OR (cua tu))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y lang xa hoi. hieu ve cam tuc va dinh tri ((cua tre) or (((cua te) OR (cua tu))))~".
• Adding a wildcard symbol may retrieve word variants: su sach y lang xa hoi. hieu ve cam tuc va dinh tri ((cua tre) or (((cua te) OR (cua tu))))*.