Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
thu dich » thu tich, chu dich, thu ich
dich hoc » sinh hoc, hinh hoc, tinh hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
mai hoi » mai khoi, dai hoi, lai hoi
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu dich hoc tap, nghien cuu cong hoc nganh khong hoc ((xa hoi) or (mai hoi)) va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu dich hoc tap, nghien cuu cong hoc nganh khong hoc ((xa hoi) OR (mai hoi)) va nhan va.
• Adding a wildcard symbol may retrieve word variants: thu dich hoc tap, nghien cuu cong hoc nganh khong hoc ((xa hoi) or (mai hoi)) va nhan va*.