Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
luc nganh » luc ngan, chuc nganh, luat nganh
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoi » sach doi, sach moi, cach thoi
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
van phan » van phong, van thanh, luan phan
tu sach » thu sach, su sach, te sach
hoi tap » hoi dap, hoc tap, hoi tai
va phan » va phat, va phap, hoa 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: tu sach hoi tap, nghien cuu dong luc nganh khong hoc xa hoi ((va phan) OR (van phan)) tao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach hoi tap, nghien cuu dong luc nganh khong hoc xa hoi ((va phan) OR (van phan)) tao".
• Adding a wildcard symbol may retrieve word variants: tu sach hoi tap, nghien cuu dong luc nganh khong hoc xa hoi ((va phan) OR (van phan)) tao*.