Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nganh cong » nhanh chong, thanh cong
nghe thong » he thong
thong tinh » thuong tinh, thong tin, thong minh
va truyen » hoa truyen, co truyen, di truyen
thu sach » tu sach, thuoc sach, thu hoach
su sach » so sach, vu sach
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 (thuat sach))) or (su sach)) nganh cong nghe thong tinh va truyen thong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((thu sach) OR (thuat sach))) OR (su sach)) nganh cong nghe thong tinh va truyen thong.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((thu sach) OR (thuat sach))) or (su sach)) nganh cong nghe thong tinh va truyen thong".
• Adding a wildcard symbol may retrieve word variants: ((((thu sach) OR (thuat sach))) or (su sach)) nganh cong nghe thong tinh va truyen thong*.