Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
van luan » van quan, van tuan, von luan
su sach » vu sach
so sach » so sanh, bo sach, co sach
cua mon » cua mot, cua moi, cua con
mon hoc » toan hoc, dong hoc
hoi van » hoi va, hoi dan, hai van
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: ((su sach) or (so sach)) hoc tap, nghien cua mon hoc nganh hoa hoc xa hoi van luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) hoc tap, nghien cua mon hoc nganh hoa hoc xa hoi van luan van.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) hoc tap, nghien cua mon hoc nganh hoa hoc xa hoi van luan van*.