Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cua nuoc » cua quoc, cua nguoi, cua thuoc
te sach » toc sach
xay hoi » xa hoi, tay hoi, cay phoi
ve cham » va cham, ve chat, vu cham
tuc van » thuc van, truc van, tuc va
cua duc » cua tuc, cua quoc
va cam » va cham, va cac, va cao
y van » ly van, ty van, _ van

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y van xay hoi. hieu ((va cam) or (ve cham)) tuc van hanh vi ((cua duc) or (cua nuoc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y van xay hoi. hieu ((va cam) OR (ve cham)) tuc van hanh vi ((cua duc) OR (cua nuoc)).
• Adding a wildcard symbol may retrieve word variants: te sach y van xay hoi. hieu ((va cam) or (ve cham)) tuc van hanh vi ((cua duc) or (cua nuoc))*.