Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nganh cong » nhanh chong, thanh cong
nghe thong » he thong
thong tien » thong tin, thang tien, thong dien
va truyen » hoa truyen, co truyen, di truyen
thu sach » thuoc sach, thu hoach, khau sach
tu sach » su sach, te sach, tu cach
tien va » dien va, thien van

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