Perhaps you should try some spelling variations:
thinh khong » tinh khong, trinh khong, thi khong
tin khong » tinh khong, tien khong, trinh khong
kien truc » kien thuc
bach khoa » anh khoa
khoa than » khoa luan, hoa thai, hoa tan
than cung » phan cung, thay cung, tham cung
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 ((tin khong) OR (thinh khong)) chuyen đe ky thuat: kien truc bach khoa than cung may tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((tin khong) OR (thinh khong)) chuyen đe ky thuat: kien truc bach khoa than cung may tinh".
• Adding a wildcard symbol may retrieve word variants: tu sach ((tin khong) OR (thinh khong)) chuyen đe ky thuat: kien truc bach khoa than cung may tinh*.