Perhaps you should try some spelling variations:
kien thuoc » kien thuc, bien thuoc, trien thuoc
hoc chuyen » khong chuyen
thuoc sach » hoc sach, nuoc sach, thuat sach
dich dien » dinh dien, tinh dien, mach dien
sach khoa » bach khoa, sach nha, anh khoa
khoa phau » hoa phan, khoa kham, khoa than
phau cong » phan cong, pham cong, phap cong
hoan minh » doan minh, hoan linh, hoan chinh
dien hoc » dien hoa, khien hoc, tin hoc
tu dich » te dich, chu dich, hut dich

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dich dien hoc chuyen đe ky thuat: kien thuoc sach khoa phau cong ((hoan minh) or (hoang minh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich dien hoc chuyen đe ky thuat: kien thuoc sach khoa phau cong ((hoan minh) OR (hoang minh)).
• Adding a wildcard symbol may retrieve word variants: tu dich dien hoc chuyen đe ky thuat: kien thuoc sach khoa phau cong ((hoan minh) or (hoang minh))*.