Perhaps you should try some spelling variations:
dinh toai » dinh toi, dinh tai, tinh toan
toai cua » thai cua, toan cua, loai cua
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cam tuc » cam xuc, nam thuc, dam thuc
va dinh » van dinh, va kinh, va tinh
y lang » o lang, _ lang, tay lang
cam tu » cam thu, nam tu, dam tu
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y lang xa hoi. hieu ve ((cam tuc) OR (cam tu)) va dinh toai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y lang xa hoi. hieu ve ((cam tuc) OR (cam tu)) va dinh toai cua te*".