Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ly quang » le quang, vu quang
cac thue » cuc thue, cac thu, cach thuc
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
thue va » thuc va, thuyet va, thuc vat
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
ve cac » va cac, vien cac

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 ((ly hang) OR (ly quang)) xa hoi. hieu ve cac thue va hanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ly hang) OR (ly quang)) xa hoi. hieu ve cac thue va hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((ly hang) OR (ly quang)) xa hoi. hieu ve cac thue va hanh vai cua triet*.