Perhaps you should try some spelling variations:
bach dan » bach dang, bac dan, bach van
hieu van » hieu va, thien van, lieu va
ban hanh » ban hang
su triet » su viet, su tien, ve triet
tu bach » vu bach, tu cach, tu bac
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
vi su » va su, ve su, ki su

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

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