Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
nang xa » lang xa, nang ma, mang xa
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

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