Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
khoa phan » khoa than, khoa phau, khoan phai
sach tin » sach tien, sach kinh, sach tren
hoa phan » hoa dan, co phan
cong xay » thong xay, trong xay, cong ty
xay dinh » xac dinh, xuan dinh, xay dung
tu sach » thu sach, su sach, te sach
tin hoc » sinh hoc

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