Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
vinh cuu » dinh cuu, sinh cua, dinh cu
hieu van » hieu va, thien van, lieu va
lam duoc » nam duoc, luat duoc, lam thuoc
nang ma » tang ma, sang ma, nang cao
lam xuc » cam xuc
vi cuu » vi luu
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa

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: tu sac ky nang ma hoi. hieu van ((lam xuc) OR (lam duoc)) ban thanh ((vi cuu) OR (vinh cuu)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang ma hoi. hieu van ((lam xuc) or (lam duoc)) ban thanh ((vi cuu) OR (vinh cuu)) tre~".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. hieu van ((lam xuc) or (lam duoc)) ban thanh ((vi cuu) OR (vinh cuu)) tre*.