Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
phan lap » phan dau
ban hanh » ban hang
su triet » su tien, ve triet
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ve phan » va phan, ke phan, ve phat
lap ban » lap luan
su viet » so viet

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

• Performing a fuzzy search may retrieve terms with similar spellings: nuoc sach ty lang xa hoi. hieu ve phan lap ban hanh vi ((su triet) or (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach ty lang xa hoi. hieu ve phan lap ban hanh vi ((su triet) OR (su viet)).
• Adding a wildcard symbol may retrieve word variants: nuoc sach ty lang xa hoi. hieu ve phan lap ban hanh vi ((su triet) or (su viet))*.