Perhaps you should try some spelling variations:
sach truyen » sach luyen, sach chuyen, tac truyen
truyen bong » truyen dong, truyen song, truyen thong
bong chuyen » dong chuyen, khong chuyen
khoa phan » hoa phan, khoa than, khoa phau
phan cong » thanh cong
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
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 truyen bong chuyen đe ky thuat: kien thuc anh khoa phan cong may (kinh or minh)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach truyen bong chuyen đe ky thuat: kien thuc anh khoa phan cong may (kinh OR minh).
• Adding a wildcard symbol may retrieve word variants: tu sach truyen bong chuyen đe ky thuat: kien thuc anh khoa phan cong may (kinh or minh)*.