Perhaps you should try some spelling variations:
thanh lam » thanh lap, hanh lam, thanh nam
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cuc ban » cua ban, cac ban, cuu ban
lam cua » nam cua, lam chat

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 _ lang xa hoi. hieu va cac ((cuc ban) or (cac dan)) thanh lam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach _ lang xa hoi. hieu va cac ((cuc ban) OR (cac dan)) thanh lam cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach _ lang xa hoi. hieu va cac ((cuc ban) or (cac dan)) thanh lam cua triet*.