Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
cong xuong » cong luong, cong huong, cong duong
hoc nganh » hoc nhanh
sach hoi » sach doi, sach moi, cach thoi
nhan van » nhan dan, nhan va, phan van
so sach » so sanh, bo sach, co sach
hoi tap » hoi dap, hoc tap, hoi tai
cuu mon » cuu mo, cuu mot, cuu cong
nau hoi » cau hoi, nam hoi, ngai hoi
va nhan » van nhan, ca nhan, va phan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so sach hoi tap, nghien ((cuu mon) OR (cua cong)) hoc nganh cong xuong nau hoi va nhan van~.
• Adding a wildcard symbol may retrieve word variants: so sach hoi tap, nghien ((cuu mon) or (cua cong)) hoc nganh cong xuong nau hoi va nhan van*.