Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh dai » hanh tai, hanh dao, vanh dai
cac thoi » cac toi, cac hop, cac tro
sach bai » sach dao, cac bai, sach xa
toc sach » hoc sach, doc sach, thuoc sach
hanh cat » hanh cac, hanh cham, hanh luat
cac tuc » cac toc, cac tu, cac tac
hanh ca » hanh cac, hanh cua, hanh cad
xa hanh » xa thanh, xa khanh, va hanh
hieu va » lieu va, hieu qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach bai ((hanh ca) or (hanh cat)) hoi. hieu va ((cac tuc) or (cac thoi)) xa hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach bai ((hanh ca) OR (hanh cat)) hoi. hieu va ((cac tuc) OR (cac thoi)) xa hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: toc sach bai ((hanh ca) or (hanh cat)) hoi. hieu va ((cac tuc) or (cac thoi)) xa hanh dai cua triet*.