Perhaps you should try some spelling variations:
sach tranh » canh tranh
hoc chuyen » khong chuyen
kien truc » kien thuc
nano khoa » anh khoa, lao khoa, bao khoa
khoa phan » hoa phan, khoa than, khoa phau
phan dung » phan ung, phan dang, chan dung
dung van » duong van, dung va, dang van
minh » dinh

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 kinh) or (sach tranh)) hoc chuyen đe ky thuat: kien truc nano khoa phan dung van minh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kinh) OR (sach tranh)) hoc chuyen đe ky thuat: kien truc nano khoa phan dung van minh.
• Adding a wildcard symbol may retrieve word variants: tu ((sach kinh) or (sach tranh)) hoc chuyen đe ky thuat: kien truc nano khoa phan dung van minh*.