Perhaps you should try some spelling variations:
dinh tri » chinh tri
xanh tri » xanh tai, thanh tri, minh tri
cham tuc » nham thuc, pham thuc, tham thuc
cuu tre » cua tre, cau tren, cau treo
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa
tu ban » thu ban, te ban
vu ban » va ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu ban) or (tu ban)) ky tang ma hoi. hieu ve cham tuc va ((xanh tri) OR (dinh tri)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu ban) OR (tu ban)) ky tang ma hoi. hieu ve cham tuc va ((xanh tri) OR (dinh tri)) cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu ban) or (tu ban)) ky tang ma hoi. hieu ve cham tuc va ((xanh tri) OR (dinh tri)) cuu tre*".