Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van lam » van nam
lam xuc » cam xuc, lam duoc
cua tre » cuu tre, cua triet, dua tren
sang ky » sang kyo, dang ky, tang ky
nang ha » nang hai, nang han, nang hoa
tinh vi » trinh vi, tinh voi, tinh va
va tinh » may tinh
xuc va » duc va, tuc va, luc va
san ky » van ky, dan ky, ban ky
ha hoi » hoa hoi, ha noi, xa hoi
cua te » cua tu

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