Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
khoa hoc » hoa hoc
phan tai » pham tai, nhan tai, han tai
phan thi » pham thi, tran thi, phan tu
tu sinh » thu sinh, tuc sinh, tu minh
van hoc » van hoa
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sinh hoc tap, nghien cuu van hoc nganh khoa hoc ma hoi va ((phan tai) OR (phan thi))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sinh hoc tap, nghien cuu van hoc nganh khoa hoc ma hoi va ((phan tai) OR (phan thi))".
• Adding a wildcard symbol may retrieve word variants: tu sinh hoc tap, nghien cuu van hoc nganh khoa hoc ma hoi va ((phan tai) OR (phan thi))*.