"shameless attempt" is grammatically correct and it is commonly used in written English.
Example: The politician's shameless attempt to win over voters with false promises was met with criticism from the public.
It's a shameless attempt to squelch the strongest voice that exists in contemporary criticism.
Come Date With Me was a shameless attempt to rip off Dinner Date, which in turn was a shameless attempt to rip off Come Dine With Me.
Republicans and many political observers ridiculed the plan as a shameless attempt to pander for votes.
A shameless attempt to capitalize on a famous name, like the 1989-93 Pontiac LeMans?
"It is a shameless attempt to profit from a national tragedy," he said in a written statement.
In a shameless attempt to corner the People Too Tired to Operate vote, Ed Miliband has proposed doubling the period of paid statutory to four weeks.
Fortunately, the peace clause will lapse next year, despite shameless attempts by Europe and America to have it extended.
The heavy price of Goldsmith's shameless attempts to tarnish a liberal Muslim is that it will become harder, not easier, for Asians to call out unacceptable practices in their own communities.
"The Republican Party's shameless attempts to re-redistrict Texas and Colorado were unprecedented efforts to subvert the will of voters and undermine the results of elections that the G.O.P. couldn't win fair and square," said Representative Robert T. Matsui of California, chairman of the Democratic Congressional Campaign Committee.
Indeed the security establishment's shameless attempts to weave cover for Tempora from its badly fraying provisions are the best argument for new laws that will properly constrain them with a healthier dose of proportion.The full review of Ripa that accompanies Drip is a powerful win.
It is not merely the mediocrity of the rest of the cooking that grates, or the opportunistic pricing – people who willingly come to a place like this simply don't care – but the shameless attempts to separate you from your cash.
