Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
nghe thong » he thong
va truyen » hoa truyen, co truyen, di truyen
vu khach » vu khanh, vu khac, vay khach
tu sach » thu sach, te sach, tu cach
su sach » so sach, vu sach
tin va » tien va, tinh va, tin vao

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 (((su sach) or (vu khach)))) nganh cong nghe thong tin va truyen thong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((su sach) OR (vu khach)))) nganh cong nghe thong tin va truyen thong.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((su sach) or (vu khach)))) nganh cong nghe thong tin va truyen thong*.