Perhaps you should try some spelling variations:
sinh khong » tinh khong, sinh phong, thinh khong
thuc cach » thuoc sach, truoc cach, thuc hanh
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 xay » thong xay, trong xay, cong ty
xay tinh » may tinh, xa tinh, tay tinh
su sach » vu sach
so sach » so sanh, bo sach, co sach

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) OR (so sach)) sinh khong chuyen đe ky thuat: kien thuc cach khoa than cong xay tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) sinh khong chuyen đe ky thuat: kien thuc cach khoa than cong xay tinh".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) sinh khong chuyen đe ky thuat: kien thuc cach khoa than cong xay tinh*.