Perhaps you should try some spelling variations:
tu sang » thu sang, tu san, tu lang
dinh vi » dinh ve, dinh viet, dinh tri
va dinh » van dinh, va kinh, va tinh
cac xuc » cac nuoc, chat xuc, cac cuoc
sang ky » sang kyo, dang ky, tang ky
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
va xay » va xac
vi cua » vai cua, di cua
va xa » va xac, va xu, va da

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sang ky ((va xa) or (va xay)) hoi. hieu ve ((cac xuc) or (cam xuc)) va dinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sang ky ((va xa) OR (va xay)) hoi. hieu ve ((cac xuc) OR (cam xuc)) va dinh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sang ky ((va xa) or (va xay)) hoi. hieu ve ((cac xuc) or (cam xuc)) va dinh vi cua tre*.