"The Philadelphia" takes you to a place where American cities are personified by various difficulties.

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We're assured the launch will go ahead without a hitch (various difficulties prevented a previous attempt from reaching market).

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One facility being built in Denmark will be hidden beneath a community ski park featuring three different slopes of various difficulties.

WSJ: Grappling With a Garbage Glut

It took until early last year to unravel the various difficulties sufficiently to enable the Sri Lanka A team to play a game at Dambulla during a one-day series against Kenya.

BBC: Dambulla back in business

Various counties have faced financial difficulties this summer.

BBC: County schedule for 2011 delayed after disagreement

As the various sites internationalise they come up against these little local difficulties all the time.

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The data was released when housing minister Grant Shapps summoned various parties to "frank and open" discussions on difficulties facing first-time buyers.

BBC: UK mortgage lending fell 13% in January, CML says

Various contributors agreed on the sheer scale of the technological difficulties, including Rajat Agrawal, a technology writer in Mumbai, and Amy Shira Teitel, a space historian in Phoenix.

BBC: Prospect of one-way Mars trip captures the imagination