Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang cay » dang xay, dang ca, dang cac
cay phoi » cap phoi, tay hoi, cay cho
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
hanh dao » lanh dao, thanh dat, thanh dam
tu cach » tu cac
cach tu » cach thuc
tu dang » thu dang, tu dong, su dang
nam tuc » nam thuc, nam truc, nam tu
tuc van » thuc van, truc van, tuc va
cua tre » cua te, cuu tre, dua tren

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach tu dang cay phoi. hieu van nam tuc van hanh dao ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach tu dang cay phoi. hieu van nam tuc van hanh dao ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu cach tu dang cay phoi. hieu van nam tuc van hanh dao ((cua tre) or (cua triet))*.