Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
hieu van » hieu va, thien van, lieu va
thanh vi » hanh vi, thanh va, thanh ve
lam duoc » nam duoc, luat duoc, lam thuoc
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
cua tre » cuu tre, cua triet, dua tren
lam xuc » cam xuc
tu san » thu san, tu ban, tu can
cua te » cua tu
ha hoi » hoa hoi, ha noi, xa hoi
san ky » sang ky, van ky, dan ky

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 san ky dang ha hoi. hieu van ((lam xuc) OR (lam duoc)) va thanh vi ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky dang ha hoi. hieu van ((lam xuc) OR (lam duoc)) va thanh vi ((cua tre) or (cua te))~".
• Adding a wildcard symbol may retrieve word variants: tu san ky dang ha hoi. hieu van ((lam xuc) OR (lam duoc)) va thanh vi ((cua tre) or (cua te))*.