Once you know how to run a search correctly, when you review a search history undertaken by someone else, you should understand the different parts that make up that search and the different tools used by the searcher (see example search). This search contains:
It is in essence a fairly simple search and benefits from a focused question and contained set of relevant literature. The UTI facet is grouped in S11 and the cranberry facet is grouped in S12. These two cumulative sets are overlapped in S13.