Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
khoa hoc » hoa hoc
van phan » van phong, van thanh, luan phan
phan van » pham van, thanh van, luan van
tu sach » thu sach, su sach, te sach
cuu mon » cuu mo, cuu mot, cuu cong
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: ((tu sach) or (thu hoach)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi van phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi van phan van.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi van phan van*.