Perhaps you should try some spelling variations:
ve triet » va trien, su triet
dang xay » dang van, van xay
sach ky » sac ky, sach ty, sach kem
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
ve chat » va chat, van chat
xay hoi » xa hoi, tay hoi, cay phoi
ve cham » va cham, vu cham, ve chim
xuc va » duc va, tuc va, luc va
va ve » va de, va le, va vi

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: te ((sach ky) OR (sach y)) dang xay hoi. hieu ((ve cham) OR (ve chat)) xuc va hanh va ve triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (sach y)) dang xay hoi. hieu ((ve cham) OR (ve chat)) xuc va hanh va ve triet~".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach y)) dang xay hoi. hieu ((ve cham) OR (ve chat)) xuc va hanh va ve triet*.