Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
nghien cac » nghiep cach, nghien cuu, nghiep cay
hoc nganh » hoc nhanh
sach moi » sach doi, sach hoi, bach mai
cac cong » cua cong
cong hoc » dong hoc, cong hoa, cong coc
thong ha » hong ha, thong va, thong phan
tu sach » thu sach, su sach, te sach
moi tap » moi tai, toi tap
va nhan » van nhan, ca nhan, va nha
va phan » van phan, va phat, va phap
ha xa » hoa xa, he xa, va xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach moi tap, nghien cac cong hoc nganh thong ha xa hoi ((va nhan) or (va phan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach moi tap, nghien cac cong hoc nganh thong ha xa hoi ((va nhan) OR (va phan)) van.
• Adding a wildcard symbol may retrieve word variants: tu sach moi tap, nghien cac cong hoc nganh thong ha xa hoi ((va nhan) or (va phan)) van*.