Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach thi » sach thu, sach tai, sach thieu
thi hang » thi hanh, thi nang, thi hong
hanh vii » hanh voi, hanh va, hanh noi
thuoc va » thuc va, thuoc ma, thuong va
tu sach » thu sach, su sach, te sach
hang xa » hoang xa, hang va, hang ca
ve nam » he nam, va nam, le nam
va nay » va ngay, va cay

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 thi hang xa hoi. hieu ((ve nam) or (va nay)) thuoc va ((hanh vii) or (hanh vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi hang xa hoi. hieu ((ve nam) OR (va nay)) thuoc va ((hanh vii) OR (hanh vi)) cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach thi hang xa hoi. hieu ((ve nam) or (va nay)) thuoc va ((hanh vii) or (hanh vi)) cua triet*.