Simplify the following text for a Grade 5 native English-speaking person.
Original: To search in any subset of namespaces , click Advanced on the search form . A quicker way to search a single namespace is to type the namespace , a colon , then the search term in the search box , for example returns search results for verifiability in the Wikipedia namespace .
Simplified: You may find it useful to restrict a search to pages within a particular namespace e.g. , only search within the pages .