The phrase "ambiguous approach" is correct and usable in written English.
It can be used to describe a method or strategy that is unclear or open to multiple interpretations.
Example: "The team's ambiguous approach to the project led to confusion among the members about their individual responsibilities."
Alternatives: "unclear method" or "vague strategy".
His successor, Hosni Mubarak, has adopted a more ambiguous approach.
They focus on Slovakia's ambiguous approach to the 2008 Russia-Georgian war.
Styron sees Fuentes as immensely influential among US scholars, with a "purposely ambiguous approach to the US.
Constance Hoffman's costumes -- wild in high style, making the characters look like picture-book figures -- offer a more intelligently ambiguous approach.
Both the US and UK governments refuse to pay ransoms, but other European countries have a more ambiguous approach, routinely making payments while publicly denying it.
It's a tour de force, dazzling in its mosiaclike application of color and maddening in its ambiguous approach to mob psychology.
This fact may help explain why the management literature has been ambiguous in its approach to sustainability-oriented innovation.
This makes some regularization-based methods including the feature-enhanced image approach ambiguous in both parameter selection and controlling the sparsity of the recovery.
Estimated metabolic rates for smaller dinosaurs are more ambiguous, but generally approach or exceed the ectotherm boundary.
Furthermore, the same group have also used the ambiguous cue interpretation approach to show that animals' negative CAB in this task is associated with their individual stress reactivity and anhedonia (Rygula et al., 2013).
Moreover, the second formulation of the ambit of legal reasoning given above, i.e. that legal reasoning is about how judges should decide cases, is also ambiguous on some approaches to legal theory.
