Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
hieu van » hieu va, thien van, lieu va
van phap » ban phap, va phap, van phan
thuc van » thuc vat, thuc va, thuc hanh
thuc dan » thuc hanh, hoc dan, thuc vat
hanh vai » hanh vi, hanh va, hanh tai
so sach » so sanh, bo sach, co sach
vai cua » dai cua, hai cua, lai cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach thu nang x hoi. hieu van phap ((thuc van) OR (thuc dan)) hanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach thu nang x hoi. hieu van phap ((thuc van) OR (thuc dan)) hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: so sach thu nang x hoi. hieu van phap ((thuc van) OR (thuc dan)) hanh vai cua triet*.