For example, entering the word cat will find documents containing the word cat but not cats or cattle .
Case is ignored.
If you omit the commas , the query expression is treated as a phrase , and the search string will be searched literally. For example, if you enter cat dog horse you are not likely to not get any returns as this phrase would not be used in the species field or any of the other searchable fields. Order does not matter with an and . If you enter equine and injection , you will get approximately three returns. If you enter injection and equine , you still get the same number of returns.