Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh lam » thanh lap, hanh kem, hanh va
hanh lai » hanh tai, thanh lap, thanh loi
thu sach » thuat sach, thuoc sach, thu hoach
xang xa » lang xa, mang xa, ang xa
tu sach » su sach, te sach, tu cach
bac dai » bach mai
va bac » van bac, va cac, va bai
dai va » mai 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) OR (tu sach)) ty xang xa hoi. lieu va bac dai va ((hanh lai) or (hanh lam)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) ty xang xa hoi. lieu va bac dai va ((hanh lai) OR (hanh lam)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) ty xang xa hoi. lieu va bac dai va ((hanh lai) or (hanh lam)) cua triet".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) OR (tu sach)) ty xang xa hoi. lieu va bac dai va ((hanh lai) or (hanh lam)) cua triet*.