Perhaps you should try some spelling variations:
thong chuyen » khong chuyen, bong chuyen, dong chuyen
tien thong » vien thong, tien phong, tien khong
sach tien » sach tren, sach thieu
thuc bach » truc bach, thuc cach, thuoc sach
khoa phan » khoa than, khoa phau, khoan phai
hoa phan » hoa dan, co phan
cung may » dung may, cong may, cung hay
tu sach » thu sach, su sach, te sach
tinh » trinh, dinh, minh

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 tien thong chuyen đe ky thuat: kien thuc bach ((khoa phan) OR (hoa phan)) cung may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tien thong chuyen đe ky thuat: kien thuc bach ((khoa phan) OR (hoa phan)) cung may tinh".
• Adding a wildcard symbol may retrieve word variants: tu sach tien thong chuyen đe ky thuat: kien thuc bach ((khoa phan) OR (hoa phan)) cung may tinh*.