Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
hoc sach » hoc sinh, hoc cac, hoc anh
sach doi » sach hoi, sach moi, sach dao
cuu tong » cuu cong, cuu tinh, huu tung
cong hoc » dong hoc, cong hoa, cong coc
doi tap » doi tac, doi dap, doi tai
va luan » vay luan, van luan, va quan
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: hoc sach doi tap, nghien ((cuu tong) or (cuu mo)) hoc nganh cong hoc xa hoi va luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach doi tap, nghien ((cuu tong) OR (cuu mo)) hoc nganh cong hoc xa hoi va luan van.
• Adding a wildcard symbol may retrieve word variants: hoc sach doi tap, nghien ((cuu tong) or (cuu mo)) hoc nganh cong hoc xa hoi va luan van*.