Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
thong tinh » thuong tinh, thong tin, thong minh
va truyen » hoa truyen, co truyen, di truyen
thu sach » thuat sach, thuoc sach, thu hoach
tu sach » su sach, te sach, tu cach
cong he » cong che, cong ha, cong de
tinh va » tich va, trinh van, trinh vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (tu sach)) nganh cong he thong tinh va truyen thong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) nganh cong he thong tinh va truyen thong.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (tu sach)) nganh cong he thong tinh va truyen thong*.