Perhaps you should try some spelling variations:
sach trien » sach tien, sach tren, sach thieu
hoa truyen » co truyen
trien hoa » trien hoat, trien khoa, tien hoa
khoa phau » hoa phan, khoa kham, khoa than
phau cung » phan cung, pha cung, phap cung
quy trinh » quy dinh
qua trinh » qua kinh
thu sach » tu sach, thuat sach, thuoc sach
thuc cac » thuc cach, tuc cac, phuc cac
cac khoa » cac khoan, cac khoi, dac khoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach trien hoa truyen đe ky thuat: kien thuc cac khoa phau cung ((quy trinh) OR (qua trinh))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach trien hoa truyen đe ky thuat: kien thuc cac khoa phau cung ((quy trinh) OR (qua trinh))".
• Adding a wildcard symbol may retrieve word variants: thu sach trien hoa truyen đe ky thuat: kien thuc cac khoa phau cung ((quy trinh) OR (qua trinh))*.