Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
tap dich » cap dich, phap dich, van dich
tam dich » tham dinh, nam dinh, van dich
cong hoc » dong hoc, cong hoa, cong coc
cac nhan » ca nhan, cac nha, cam nhan
nhan van » nhan dan, nhan va, phan van
hoi cac » hoc cac, voi cac, hoa cac
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: ((tap dich) or (tam dich)) hoc tap, nghien thu cong hoc nganh hoa hoc xa hoi cac nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tap dich) OR (tam dich)) hoc tap, nghien thu cong hoc nganh hoa hoc xa hoi cac nhan van.
• Adding a wildcard symbol may retrieve word variants: ((tap dich) or (tam dich)) hoc tap, nghien thu cong hoc nganh hoa hoc xa hoi cac nhan van*.