Perhaps you should try some spelling variations:
luan nganh » luat nganh, luat ngan, luan nang
nganh cong » nhanh chong, thanh cong
nghien tu » nghiep tu, nghien cuu, nghiep vu
dong luan » dung luan, tong luan, dong xuan
cach hoc » cach thuc, cach thoi, dich hoc
cach noi » cach thoi, hanh noi, anh noi
cong hoc » dong hoc, cong hoa, cong coc
van phan » van phong, van thanh, luan phan
phan van » pham van, thanh van, luan van
hoi van » hoi va, hoi dan, hai van
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 ((cach hoc) or (cach noi)) tap, nghien tu dong luan nganh cong hoc xa hoi van phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((cach hoc) OR (cach noi)) tap, nghien tu dong luan nganh cong hoc xa hoi van phan van.
• Adding a wildcard symbol may retrieve word variants: tu ((cach hoc) or (cach noi)) tap, nghien tu dong luan nganh cong hoc xa hoi van phan van*.