Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc chuyen » khong chuyen
sach tien » sach tren, sach thieu
thuc bach » truc bach, thuc cach, thuoc sach
phan cung » phan cong, phan ung, phan xuong
hay trinh » may tinh, lap trinh, quy trinh
tien hoc » tin hoc, tien hoa, dien hoc
bach hoa » bach khoa, bach ha, cach hoan
hoa phan » hoa dan, co phan
bo sach » co sach, hoc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach tien hoc chuyen đe ky thuat: kien thuc bach hoa phan cung ((hay trinh) OR (hanh trinh))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bo sach tien hoc chuyen đe ky thuat: kien thuc bach hoa phan cung ((hay trinh) OR (hanh trinh))".
• Adding a wildcard symbol may retrieve word variants: bo sach tien hoc chuyen đe ky thuat: kien thuc bach hoa phan cung ((hay trinh) OR (hanh trinh))*.