Shadow health secretary Tim Yeo said the plans would only "scratch the surface" of the problem.

BBC: NEWS | Health | 'Health tourism' rules unveiled

Road repairs after severe weather on the Isle of Man will only "scratch the surface" of what needs to be done, according to the director of highways.

BBC: Manx road repairs will only 'scratch the surface'

Individual fixes like these only scratch the surface of the problem.

FORBES: Saving Medicare (For Real)

But these services only scratch the surface of what is possible.

FORBES: How The Web And Smart Phones Are Saving Offline Retailers

But entertainment only begins to scratch the surface of how important the tablet market truly is.

FORBES: As iPad Mini Looms, Tablets Give Tech Giants Headaches

Companies are only beginning to scratch the surface of what is possible with enterprise social fabric as a transformative communication platform.

FORBES: Unlocking Passion Through Enterprise Social Networks

You only have to scratch the surface of Richmond's proud, bourgeois exterior to find the real economic difficulties that lie beneath.

ECONOMIST: The north-north divide

We still feel like we've only started to scratch the surface on what Sony's done here, so it's best if we dissect that in our full review.

ENGADGET: Sony S1 and S2 hands-on Hands-on

Even websites and blogs have been devoted to only this topic of tax structures, and seeing how I must intelligently submit this in so many words or less, I can only begin to scratch the surface of how the structure itself will be reformatted.

FORBES: Guest Post: Tax Reform