Perhaps you should try some spelling variations:
van quang » van quan, tran quang, ban quan
ve triet » va trien
van tuan » van quan, van ban, anh tuan
su triet » su viet, su tien
ban hanh » ban hang
xuc ban » duc ban, cuc ban, quoc ban
su bach » vu bach, su sach, huu bach
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
ve cac » va cac, vien cac

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: su bach ((van quang) OR (van tuan)) xa hoi. hieu ve cac xuc ban hanh vi ((su triet) OR (ve triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su bach ((van quang) or (van tuan)) xa hoi. hieu ve cac xuc ban hanh vi ((su triet) OR (ve triet))~".
• Adding a wildcard symbol may retrieve word variants: su bach ((van quang) or (van tuan)) xa hoi. hieu ve cac xuc ban hanh vi ((su triet) OR (ve triet))*.