Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghe thu
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
thu sach » tu sach, thuat sach, thuoc sach
sach hoi » sach doi, sach moi, cach thoi
cong hoc » dong hoc, cong hoa, cong coc
cac phan » cac nhan, cao phan, cap phan
phan van » pham van, thanh van, luan van
hoi tap » hoi dap, hoc tap, hoi tai
hoa cac » hoa chat, chon cac
hoc xa » hoc ma
xa hoa » xa khoa, xa hoi, ma hoa

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

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