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
sach toi » sach doi, sach hoi, sach moi
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
cua phan » cua nhan, cua phap, cua han
phan van » pham van, thanh van, luan van
su sach » so sach, vu sach
toi tap » toi gap, toan tap, tong tap
ma hoi » mai hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach toi tap, nghien cuu cong hoc nganh khong hoc ((ma hoi) or (xa hoi)) cua phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach toi tap, nghien cuu cong hoc nganh khong hoc ((ma hoi) OR (xa hoi)) cua phan van.
• Adding a wildcard symbol may retrieve word variants: su sach toi tap, nghien cuu cong hoc nganh khong hoc ((ma hoi) or (xa hoi)) cua phan van*.