The phrase "are unable to explore" is correct and usable in written English.
It can be used when discussing limitations or restrictions that prevent someone or something from investigating or discovering something.
Example: "Due to the severe weather conditions, the researchers are unable to explore the remote areas of the forest."
Alternatives: "cannot investigate" or "are not able to examine".
Despite the pressure on Arab writers, says Nasrallah, and the subjects that they are unable to explore, they have achieved great work in poetry, fiction and the short story.
It is possible that dose of treatment is more relevant that duration, or that those in the treated and well-controlled group are adhering to their treatment more so than those in the poorly-controlled group, but we are unable to explore this.
Thus we are unable to explore the relationship between literacy and uptake of ANC.
Unfortunately, we did not have information on cancer stage and so we are unable to explore this possibility further.
However, since few studies include data on uric acid levels, we are unable to explore this further.
Additionally, these one-step optimization methods with additional constraints return a single flux distribution, and they are unable to explore the near-optimal solution space.
Ms. Siddiqui's lawyers said they met with her before the hearing but lacked privacy and were unable to explore details of her case with her.
What we were unable to explore in our original piece, however, was how these students and their families finance their American college educations.
And to date, traditional computer analysis tools have been unable to explore them fully," it writes on the DeepMind Health website.
With only two women using a contraceptive medication in prison in our cohort, we were unable to explore this further.
Given that all participants exhibited regularity in their search path, we were unable to explore whether a regular search path predicted higher accuracy or not.
