Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
ban thanh » ban hang
thanh dai » thanh hai, thanh tai, thanh dat
sach tai » sach bai, sach tham, sach dao
lieu ban » lieu bai, dieu ban, lieu van
ban hanh » ban hang
su triet » su tien, ve triet
cong xa » cong xay, cong xua, cong ha
dai ban » dai han, tai ban, di ban
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 tai cong xa hoi. lieu ban thanh dai ban hanh vi ((su triet) or (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach tai cong xa hoi. lieu ban thanh dai ban hanh vi ((su triet) OR (su viet)).
• Adding a wildcard symbol may retrieve word variants: nuoc sach tai cong xa hoi. lieu ban thanh dai ban hanh vi ((su triet) or (su viet))*.