Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
truc van » truc va, thuc van, truc ban
su triet » su viet, su tien, ve triet
su sach » vu sach
so sach » so sanh, bo sach, co sach
vien da » vien dai, hien dai
da truc » dai truc, ba truc, doan truc
van anh » van thanh, tuan anh, van minh
v nang » va nang, vu nang, van nang
d su » da su, de su, _ su

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) OR (so sach)) v nang x ho. hieu vien da truc van anh d su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) v nang x ho. hieu vien da truc van anh d su triet".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) v nang x ho. hieu vien da truc van anh d su triet*.