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