Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
bach hoc » bac hoc, cach hoc, bach hoa
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
dac nhan » cac nhan, danh nhan, cac nha
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: vu bach hoc tap, nghien cuu dong hoc nganh hoa hoc xa hoi ((dac nhan) or (ca nhan)) dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach hoc tap, nghien cuu dong hoc nganh hoa hoc xa hoi ((dac nhan) OR (ca nhan)) dan.
• Adding a wildcard symbol may retrieve word variants: vu bach hoc tap, nghien cuu dong hoc nganh hoa hoc xa hoi ((dac nhan) or (ca nhan)) dan*.