Perhaps you should try some spelling variations:
tinh khong » tinh khang, tinh huong, benh khong
sach tinh » sach kinh, sac tinh, sach tranh
thuc bach » truc bach, thuc cach, thuoc sach
bach khoa » anh khoa
khoa phan » hoa phan, khoa than, khoa phau
phan cong » thanh cong
may minh » may tinh, mai minh, cao minh
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 tinh khong chuyen đe ky thuat: kien thuc bach khoa phan cong ((may minh) OR (van minh))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tinh khong chuyen đe ky thuat: kien thuc bach khoa phan cong ((may minh) OR (van minh))".
• Adding a wildcard symbol may retrieve word variants: tu sach tinh khong chuyen đe ky thuat: kien thuc bach khoa phan cong ((may minh) OR (van minh))*.