Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
dua tren » dung tren
dinh lam » dinh van, tinh lao
va dinh » van dinh, va kinh, va tinh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
y sang » duy sang
xuc va » duc va, tuc va, luc va
ma hoi » mai hoi, xa hoi, ma hoa
_ sang » _ san
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: thu sach ((y sang) or (_ sang)) ma hoi. hieu ve cham xuc va dinh lam ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((y sang) OR (_ sang)) ma hoi. hieu ve cham xuc va dinh lam ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thu sach ((y sang) or (_ sang)) ma hoi. hieu ve cham xuc va dinh lam ((dua tren) or (cua te))*.