Perhaps you should try some spelling variations:
trien thuoc » trien thuc, trien thuong, tin thuoc
hoa chuyen » khoa chuyen, hoc chuyen, hoa huyen
thuoc sach » hoc sach, nuoc sach, thuat sach
sach theu » sach thieu, sach tham, sach tien
sach khoa » bach khoa, sach nha, anh khoa
khoa than » khoa luan, hoa thai, hoa tan
than cong » thanh cong, thuan cong, phan cong
may trinh » may tinh, lap trinh, quy trinh
sach thu » sach thue, sach thieu, sach tham
cong may » cong xay, cong ma, cong hay

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 theu) OR (sach thu)) hoa chuyen đe ky thuat: trien thuoc sach khoa than cong may trinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach theu) OR (sach thu)) hoa chuyen đe ky thuat: trien thuoc sach khoa than cong may trinh".
• Adding a wildcard symbol may retrieve word variants: tu ((sach theu) OR (sach thu)) hoa chuyen đe ky thuat: trien thuoc sach khoa than cong may trinh*.