Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
van thanh » ban thanh, van tuan
benh hoc » sinh hoc
cuu tong » cuu cong, cuu tinh, huu tung
tong hoc » tuong hoc, thong hoc, trong hoc
khoa hoc » hoa hoc
tu benh » tru benh, thu benh, tuy benh
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu benh hoc tap, nghien cuu tong hoc nganh khoa hoc xa hai ((van thanh) or (van ban)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu benh hoc tap, nghien cuu tong hoc nganh khoa hoc xa hai ((van thanh) OR (van ban)) van.
• Adding a wildcard symbol may retrieve word variants: tu benh hoc tap, nghien cuu tong hoc nganh khoa hoc xa hai ((van thanh) or (van ban)) van*.