Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghien cua » nghien cuu, nghiep cua, nghiep vua
khoi nganh » hoc nganh, moi nganh
cong khoi » cong khi, cong nhoi, tong khoi
thong hoc » thuong hoc, tuong hoc, thong hoa
mach hoc » cach hoc, dich hoc, anh hoc
hoi cacu » hoi cau, hoi chu, loi cach
tu mach » tu cach, tu manh, tu hach
hoi cac » hoc cac, voi cac, hoa cac
nhan va » nhan tai, nhan dan, nhan tao
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 mach hoc tap, nghien cua cong khoi nganh thong hoc xa ((hoi cac) or (hoi cacu)) nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghien cua cong khoi nganh thong hoc xa ((hoi cac) OR (hoi cacu)) nhan va.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cua cong khoi nganh thong hoc xa ((hoi cac) or (hoi cacu)) nhan va*.