Perhaps you should try some spelling variations:
nganh nang » nganh nong, ganh nang, nganh cong
cuu toan » cuu hoan, cua toan, huu toan
nhan dan » phan dau, gian dan, nhan tai
anh hoc » sinh hoc, benh hoc, hinh hoc
va nhan » van nhan, ca nhan, va phan
tu anh » tu hanh, tu manh, thu anh
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: tu anh hoc tap, nghien cuu toan khoa ((nganh nang) OR (ngan hang)) hoc xa hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu anh hoc tap, nghien cuu toan khoa ((nganh nang) OR (ngan hang)) hoc xa hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: tu anh hoc tap, nghien cuu toan khoa ((nganh nang) OR (ngan hang)) hoc xa hoi va nhan dan*.