Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tang mai » tang ma, tang tai, lang mai
cam tuc » cam xuc, cam tu, nam thuc
cua tre » cua te, cuu tre, dua tren
xanh di » danh di, vanh dai, xanh tai
va xanh » va danh, va hanh, va anh
hieu va » lieu va, hieu qua
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu van
ky tang » ky nang, ky dang, kho tang
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
vu sac » vu sach, vu san, va sac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky tang mai hoi. ((hieu ve) OR (hieu va)) cam tuc va xanh di ((cua tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky tang mai hoi. ((hieu ve) or (hieu va)) cam tuc va xanh di ((cua tre) OR (cua triet))~".
• Adding a wildcard symbol may retrieve word variants: vu sac ky tang mai hoi. ((hieu ve) or (hieu va)) cam tuc va xanh di ((cua tre) OR (cua triet))*.