Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu hanh » thuc hanh, thu thanh, thuy hanh
hanh vai » hanh vi, hanh va, hanh tai
sach thu » sach thue, sach thieu, sach tham
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
tu sach » thu sach, su sach, te sach
hanh xa » hanh va, hanh ma, hanh xu
va nam » van nam, ha nam, va nay
ve nam » le nam, te nam, viet nam
he nam » ha nam, nghe nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thu hanh xa hoi. hieu ((((ve nam) OR (he nam))) or (va nam)) thuc va hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu hanh xa hoi. hieu ((((ve nam) OR (he nam))) OR (va nam)) thuc va hanh vai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thu hanh xa hoi. hieu ((((ve nam) OR (he nam))) or (va nam)) thuc va hanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sach thu hanh xa hoi. hieu ((((ve nam) OR (he nam))) or (va nam)) thuc va hanh vai cua triet*.