Perhaps you should try some spelling variations:
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
phan dong » phan cong, phan dang, phan hong
kinh hoc » sinh hoc, hinh hoc, tinh hoc
bach cau » bac cau, bach mai, sach cap
phan ung » phan xuong, phan cong
tu sach » thu sach, su sach, te sach
va minh » van minh, vua minh, va 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 kinh hoc chuyen đe ky thuat: kien thuc bach cau ((phan dong) OR (phan ung)) va minh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach kinh hoc chuyen đe ky thuat: kien thuc bach cau ((phan dong) OR (phan ung)) va minh".
• Adding a wildcard symbol may retrieve word variants: tu sach kinh hoc chuyen đe ky thuat: kien thuc bach cau ((phan dong) OR (phan ung)) va minh*.