Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
luc nganh » luc ngan, chuc nganh, luat nganh
khoa hoc » hoa hoc
nhan tai » hang tai, van tai, toan tai
hoi tap » hoi dap, hoc tap, hoi tai
van luc » van loc, van duc, van lu
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: ((so sanh) OR (do sanh)) hoi tap, nghien cuu van luc nganh khoa hoc xa hoi va nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sanh) OR (do sanh)) hoi tap, nghien cuu van luc nganh khoa hoc xa hoi va nhan tai".
• Adding a wildcard symbol may retrieve word variants: ((so sanh) OR (do sanh)) hoi tap, nghien cuu van luc nganh khoa hoc xa hoi va nhan tai*.