Yes it is possible to have a general search by cluster item using Data Tools from OpenG Toolkit at Openg.org.
The subVI code is shown in the diagram. It has two variant inputs: the array of clusters and the cluster element value to search. To change the cluster item to make the search on, simply select it in the unbundle in the calling diagram.
The variant in put contains both the cluster element name and its data. "Get Data Name" and "Get Cluster Element by Name" are used to extract the cluster element from the cluster and compare it with the searched value.