Perhaps you should try some spelling variations:
sach triet » sach thieu, sach tien, sach tren
hoc chuyen » khong chuyen
thuc bach » truc bach, thuc cach, thuoc sach
thai cong » tai cong, thi cong, thanh cong
bach hoa » bach khoa, bach ha, cach hoan
hoa thai » hong thai, hoa phan, hoa chat
so sach » so sanh, bo sach, co sach
ma dinh » mai dinh, va dinh, ha dinh
ba dinh » va dinh, xac dinh, nam dinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach triet hoc chuyen đe ky thuat: kien thuc bach hoa thai cong ((ma dinh) or (ba dinh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach triet hoc chuyen đe ky thuat: kien thuc bach hoa thai cong ((ma dinh) OR (ba dinh)).
• Adding a wildcard symbol may retrieve word variants: so sach triet hoc chuyen đe ky thuat: kien thuc bach hoa thai cong ((ma dinh) or (ba dinh))*.