Perhaps you should try some spelling variations:
chuc nganh » chuc nang, hoc nganh, cac nganh
dung chuc » dung thuoc, dung chung, dung cho
khong hoc » khung hoc, khong thuoc, khong chuc
thong hoc » thuong hoc, tuong hoc, thong hoa
cuu dung » cu dung, cuu ung, huu dung
dap nhan » dap nha, dac nhan, dam nhan
nhan van » nhan dan, nhan va, phan van
anh hoc » sinh hoc, benh hoc, hinh hoc
ke anh » le anh, ky anh, de anh

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 hoc tap, nghien cuu dung chuc nganh ((khong hoc) or (thong hoc)) xa hoi dap nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ke anh hoc tap, nghien cuu dung chuc nganh ((khong hoc) OR (thong hoc)) xa hoi dap nhan van.
• Adding a wildcard symbol may retrieve word variants: ke anh hoc tap, nghien cuu dung chuc nganh ((khong hoc) or (thong hoc)) xa hoi dap nhan van*.