Perhaps you should try some spelling variations:
kien truc » kien thuc
bach khoa » anh khoa
can duong » canh duong, con duong, van duong
duong van » duong va, luong va, dang van
khoa can » khoa cam, khoa cap, khoi can
van dinh » van minh, van dich, va dinh
tu sach » thu sach, su sach, te sach

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) or (sinh hoc)) chuyen đe ky thuat: kien truc bach khoa can duong van dinh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tin hoc) OR (sinh hoc)) chuyen đe ky thuat: kien truc bach khoa can duong van dinh.
• Adding a wildcard symbol may retrieve word variants: tu sach ((tin hoc) or (sinh hoc)) chuyen đe ky thuat: kien truc bach khoa can duong van dinh*.