Perhaps you should try some spelling variations:
experiences during » experiences using
during papers » using papers, turing's papers, working papers
oecd physics » old physics, field physics, world physics
qcd physics » 2d physics, 3d physics

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((oecd physics) OR (qcd physics)) experiences during papers*.