Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
thuoc nganh » thuong nganh, hoc nganh, chuc nganh
khong hoc » khung hoc, thong hoc, khong thuoc
cuu dung » cu dung, cuu ung, huu dung
dap nhan » dap nha, dac nhan, dam nhan
nhan van » nhan dan, nhan va, phan van
ke anh » le anh, ky anh
de anh » le anh, do anh, de thanh
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: ((ke anh) OR (de anh)) hoc tap, nghien cuu dung thuoc nganh khong hoc xa hoi dap nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ke anh) OR (de anh)) hoc tap, nghien cuu dung thuoc nganh khong hoc xa hoi dap nhan van".
• Adding a wildcard symbol may retrieve word variants: ((ke anh) OR (de anh)) hoc tap, nghien cuu dung thuoc nganh khong hoc xa hoi dap nhan van*.