Perhaps you should try some spelling variations:
thuong binh » phuong binh
bon thuong » boi thuong, ton thuong, gon thuong
nguoi bon » nguoi ban, nguoi benh, nguoi cong
sach cua » mach cua, cach cua, sac cua
boi toan » bai toan, bong toan, gioi toan
me nguoi » ma nguoi, le nguoi, ke nguoi
sach xa » sach dao, sach nha, sach bai
tu sach » thu sach, su sach, te sach
sach ha » sach nha, sach han, bach ha
me boi » me hoi, me oi, ve boi
cua me » cua mes, cha me, cua te
thong » trong

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach cua me boi toan thong tin ) or ( te ((sach ha) OR (sach xa)) me nguoi bon thuong binh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach cua me boi toan thong tin ) OR ( te ((sach ha) OR (sach xa)) me nguoi bon thuong binh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu sach cua me boi toan thong tin ) or ( te ((sach ha) OR (sach xa)) me nguoi bon thuong binh ))".
• Adding a wildcard symbol may retrieve word variants: (( tu sach cua me boi toan thong tin ) or ( te ((sach ha) OR (sach xa)) me nguoi bon thuong binh ))*.