Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
thanh ve » hanh ve, thanh va, thanh vien
thanh ki » thanh kim, thanh ky, thanh ke
xuc van » duc van, luc van, vuc van
sach le » sach de, sach lo, sach kem
hang ca » hang va, nang cao, hang tai
cach le » cach de, cac le, cach ben
hieu va » lieu va, hieu qua
ca hoi » cau hoi, cua hoi, xa hoi
va cam » va cham, va cac, va cao

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: tu ((sach le) OR (cach le)) hang ca hoi. hieu va cam xuc van ((thanh ki) OR (thanh ve)) su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach le) OR (cach le)) hang ca hoi. hieu va cam xuc van ((thanh ki) or (thanh ve)) su triet~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach le) OR (cach le)) hang ca hoi. hieu va cam xuc van ((thanh ki) or (thanh ve)) su triet*.