Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghien cua » nghien cuu, nghiep cua, nghiep vua
thong khoa » tuong khoa, hong khoa, phong khoa
hoc nganh » hoc nhanh
ngan danh » ngan sach, nhan dan, nam danh
sach hoi » sach doi, sach moi, cach thoi
cong hoc » dong hoc, cong hoa, cong coc
khoa may » khoa ma, hoa may, nha may
may thoi » gay thoi, may thi, tay thoi
thoi cua » hoi cua, thai cua, troi cua
tu sach » thu sach, su sach, te sach
hang » nang, dang, bang

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 hoi trac, nghien cua cong hoc nganh thong khoa may thoi cua ((ngan danh) OR (ngan hang))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach hoi trac, nghien cua cong hoc nganh thong khoa may thoi cua ((ngan danh) OR (ngan hang))".
• Adding a wildcard symbol may retrieve word variants: tu sach hoi trac, nghien cua cong hoc nganh thong khoa may thoi cua ((ngan danh) OR (ngan hang))*.