Perhaps you should try some spelling variations:
trien thuoc » trien thuc, trien thuong, tin thuoc
thuoc sach » hoc sach, nuoc sach, thuat sach
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
theu hoc » theu hoa, thu hoc, te hoc
tieu hoc » lieu hoc, tieu hoa, hieu hoc
cong may » cong xay, cong ma, cong hay
tu sach » thu sach, su sach, te sach

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 hoc) OR (tieu hoc)) 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 hoc) OR (tieu hoc)) chuyen đe ky thuat: trien thuoc sach khoa than cong may trinh".
• Adding a wildcard symbol may retrieve word variants: tu sach ((theu hoc) OR (tieu hoc)) chuyen đe ky thuat: trien thuoc sach khoa than cong may trinh*.