Perhaps you should try some spelling variations:
vu triet » su triet, ve triet, va triet
hanh lam » thanh lap, hanh kem, hanh va
vien cac » vien bach, vien dai, vien da
va hanh » van hanh, va thanh, va danh
truc va » thuc va, thuc vat, trung va
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
ty hang » ly hang, thi hang, thu hang
lam vu » sam vu

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 ((ty hang) OR (ty xang)) xa hoi. hieu ((ve cham) OR (vien cac)) truc va hanh lam vu triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ty hang) OR (ty xang)) xa hoi. hieu ((ve cham) or (vien cac)) truc va hanh lam vu triet~".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ty hang) OR (ty xang)) xa hoi. hieu ((ve cham) or (vien cac)) truc va hanh lam vu triet*.