If you aren’t sure exactly what you are looking fo, or are interested to browsing the catalogue of data you can sort the database.
Layers can be sorted by topic, organisation, or location by selecting a check box on the sidebar.
|Topic||Organization (Data Provider)||Location|
Each time you add a new filter, the results will be narrowed to match the criteria you specified. This means that checking multiple boxes will produce a dataset that matches all the criteria you have selected.