Perhaps you should try some spelling variations:
nghiem thuoc » nghiem duoc, nghi thuc, nghiem thi
nghiem hoa » nghe hoa, nghiem va
nganh khoa » nganh hoa, nganh khong, doanh khoa
trong hoc » truong hoc, tuong hoc, thong hoc
hoc nganh » hoc nhanh
doc sach » hoc sach, toc sach, nuoc sach
sach hoi » sach doi, sach moi, cach thoi
khoa hoc » hoa hoc
nhan dan » phan dau, gian dan, nhan tai
hoi tap » hoi dap, hoc tap, hoi tai
va nhan » van nhan, ca nhan, va phan
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc sach hoi tap, ((nghiem thuoc) OR (nghiem hoa)) trong hoc nganh khoa hoc xa hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc sach hoi tap, ((nghiem thuoc) OR (nghiem hoa)) trong hoc nganh khoa hoc xa hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: doc sach hoi tap, ((nghiem thuoc) OR (nghiem hoa)) trong hoc nganh khoa hoc xa hoi va nhan dan*.