Perhaps you should try some spelling variations:
thuc ngan » thu ngan, thuc nhan, thuy ngan
nghe nam » nghe lam, nghiep nam, nghe nano
hang hoi » hang hoa, hang hai, hang doi
su triet » su viet, su tien, ve triet
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
ve nam » va nam, le nam, te nam
he nam » ha nam
hoi su » hoi suc, khoi su, thoi su
x hoi » xa hoi, o hoi, x ho

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: so sach ky nang x hoi. hieu ((ve nam) OR (((he nam) OR (nghe nam)))) thuc ngan hang hoi su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang x hoi. hieu ((ve nam) or (((he nam) OR (nghe nam)))) thuc ngan hang hoi su triet~".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang x hoi. hieu ((ve nam) or (((he nam) OR (nghe nam)))) thuc ngan hang hoi su triet*.