Perhaps you should try some spelling variations:
nganh khang » nganh khong, ngan hang, nhanh thang
cuu tuong » cuu thuong, cuu tong, cuu phuong
kon sinh » khoe sinh, khoa sinh, doan sinh
tuong ho » tong hop
ho nganh » hoc nganh, khoi nganh, moi nganh
thuoc va » thuc va, thuong va, thuoc tai
thuoc ma » hoc ma, duoc ma
cac nhan » ca nhan, cac nha, cam nhan
nhan dau » phan dau, nhan dan, han dau
hoi cac » hoc cac, voi cac, hoa cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: kon sinh hoc tap, nghien cuu tuong ho nganh khang ((thuoc va) OR (thuoc ma)) hoi cac nhan dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "kon sinh hoc tap, nghien cuu tuong ho nganh khang ((thuoc va) OR (thuoc ma)) hoi cac nhan dau".
• Adding a wildcard symbol may retrieve word variants: kon sinh hoc tap, nghien cuu tuong ho nganh khang ((thuoc va) OR (thuoc ma)) hoi cac nhan dau*.