Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
kien truoc » kien truc, kien thuc, bien thuoc
truoc cach » cuoc cach, thuc cach, truoc cang
sach sinh » sach kinh, sach danh, sach song
cach khoa » bach khoa, cac khoa, cac khoan
khoa than » khoa luan, hoa thai, hoa tan
than cong » thanh cong, thuan cong, phan cong
cong may » cong xay, cong ma, cong hay
tu sach » thu sach, su sach, te sach
tinh » trinh, minh, kinh

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 sinh hoc chuyen đe ky thuat: kien truoc cach khoa than cong may (tinh or dinh)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach sinh hoc chuyen đe ky thuat: kien truoc cach khoa than cong may (tinh OR dinh).
• Adding a wildcard symbol may retrieve word variants: tu sach sinh hoc chuyen đe ky thuat: kien truoc cach khoa than cong may (tinh or dinh)*.