The two, Andreas Schwab and Ramon Tremosa, said on Monday that they were not waging an ideological battle against the world No. 1 search engine.

"Tremosa and Schwab are not ideological against Google! We are against monopolies," the two lawmakers said in a joint statement.

"Unbundling is one of the ideas but we proposed several ideas of solutions that are on the table including a 'rotation mechanism' (and) legislation on search engines "

(Reporting by Foo Yun Chee; editing by Philip Blenkinsop)