Perhaps you should try some spelling variations:
lang van » dang van, hoang van, giang van
tang van » dang van, hoang van, trong van
ca viet » va viet, co viet, hoa viet
hanh di » hanh vi, hanh de, danh di
hang di » hang doi, hang vi, hang dien
xuc van » duc van, luc van, vuc van
tu van » tu va
qua ca » qua cac, qua cua, qua cai
ca xuc » cam xuc, chat xuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky ((lang van) or (tang van)) hoi. hieu qua ca xuc van ((hanh di) or (hang di)) ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky ((lang van) OR (tang van)) hoi. hieu qua ca xuc van ((hanh di) OR (hang di)) ca viet.
• Adding a wildcard symbol may retrieve word variants: tu van ky ((lang van) or (tang van)) hoi. hieu qua ca xuc van ((hanh di) or (hang di)) ca viet*.