Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
bach khoa » anh khoa
khoa phau » hoa phan, khoa kham, khoa than
phau cong » phan cong, pham cong, phap cong
sach tin » sach tien, sach kinh, sach tren
xay dinh » xac dinh, xuan dinh, quy dinh
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 phau cong ((xay dinh) or (xay dung))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tin hoc chuyen đe ky thuat: kien thuc bach khoa phau cong ((xay dinh) OR (xay dung)).
• Adding a wildcard symbol may retrieve word variants: tu sach tin hoc chuyen đe ky thuat: kien thuc bach khoa phau cong ((xay dinh) or (xay dung))*.