Perhaps you should try some spelling variations:
dinh vai » dinh van, dinh vi, dinh va
dang van » hoang van, hang va
hieu ve » hieu va, hieu van
vai cuu » vai cua
va dinh » van dinh, va kinh, va tinh
cac toc » cac toi, cac nuoc, cac thoi
cuu tre » cua tre, cau tren, cau treo
lang xa » lang ha, dang xay, lang van
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
toc va » hoc va, toc ta, tuc va
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky ((lang xa) or (dang van)) hoi. hieu ve cac toc va dinh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((lang xa) OR (dang van)) hoi. hieu ve cac toc va dinh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((lang xa) or (dang van)) hoi. hieu ve cac toc va dinh vai cuu tre*.