Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
thu nang » thi nang, thu bang, tho nang
thu hang » thi hang, thuc hanh, thu huong
hieu van » hieu va, thien van, lieu va
danh lai » danh sai, gianh lai, dinh lam
van cam » van nam, van lam, van cau
va danh » va dinh, va dan, va hanh
lai cua » dai cua, hai cua, lai chau
xuc va » duc va, tuc va, luc 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 ((thu nang) or (thu hang)) xa hoi. hieu van cam xuc va danh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((thu nang) OR (thu hang)) xa hoi. hieu van cam xuc va danh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ((thu nang) or (thu hang)) xa hoi. hieu van cam xuc va danh lai cua triet*.