Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van thanh » ban thanh, van tuan
danh lai » danh sai, gianh lai, dinh lam
van tham » van tuan, van chat, van tai
cao hoc » co hoc, cho hoc, chat hoc
sach ly » sach lo, sach ty, sach hay
va danh » va dinh, va dan, va hanh
lai cua » dai cua, hai cua, lai chau
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ly) OR (sach y)) nang cao hoc. thi ((van tham) or (van thanh)) luc va danh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ly) OR (sach y)) nang cao hoc. thi ((van tham) OR (van thanh)) luc va danh lai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach ly) OR (sach y)) nang cao hoc. thi ((van tham) or (van thanh)) luc va danh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: thu ((sach ly) OR (sach y)) nang cao hoc. thi ((van tham) or (van thanh)) luc va danh lai cua triet*.