Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sinh thi » sinh thai, dinh thi, ninh thi
thi hanh » thi thanh
hanh cat » hanh cac, hanh cham, hanh luat
hanh van » thanh van, khanh van, hanh va
cat hoi » cau hoi, sat hoi, chat hoa
hieu va » lieu va, hieu qua
cac tuc » cac toc, cac tu, cac tac
cac toi » cac thoi

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

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