The phrase "experiencing challenges in" is correct and usable in written English.
You can use it to describe a situation in which someone is facing difficulties or obstacles in a particular area. For example: "The students are experiencing challenges in understanding the material."
A number of countries are experiencing challenges in dealing with an aging population.
There is international interest in how to vaccinate the young adolescent age group, as many countries are experiencing challenges in achieving HPV vaccination coverage targets.
Thirty-one of the 39 respondents said that they are experiencing challenges in managing and using IST data, such as a lack of capacity to collect and analyse data as well as to follow up with trainees after training.
In 2002, as part of an ongoing effort to ensure that the cystic fibrosis carrier screening programs are current with respect to the scientific literature and other available data and practices, we initiated a second review of data on the distribution of mutations in different ethnic groups and we began to assess whether providers were experiencing challenges in delivering this service.
Be aware that some people talk too much when they're experiencing challenges in their life, such as stress and anxiety, while someone suffering from bipolar disorder who is experiencing a manic phase might lean toward incessant chatter.
However, they still experienced challenges in their practice of inquiry.
One barrier to this effort is that consumers experience challenges in identifying sustainable products and practices in the marketplace (Goswami 2008).
Epilepsy patients experience challenges in daily life due to precautions they have to take in order to cope with this condition.
They found that although the teachers displayed a student-centered and dialogic approach, they experienced challenges in developing their students' ideas into investigable questions.
In an open letter, Scottish and Southern Energy said the Orkney and Shetland upgrade projects had "experienced challenges in securing planning consents and land acquisition, and will be subject to delivery constraints in the global supply chain for subsea cables".
While heterogeneous networks (HetNets) are expected to offer diverse radio access capabilities and improve the transmission performance of user equipments (UEs) significantly through integrating various RANs efficiently, the backhaul links may still experience challenges in offering quality of service (QoS) guaranteed services to UEs.
