You can use regular expressions and other search modifiers (see HelpOnSearching), e.g. :
regex:seriali[sz]e
Or you can go directly to a page, or create a new page by entering its name here:
If you like to browse manually, good starting points to explore a wiki are:
LayoutEditor: main page
SchematicEditor: main page
TextEditor: main page
FreeRouting: main page
RecentChanges: see where people are currently working
TitleIndex: a list of all pages in the wiki
WordIndex: a list of all words that are part of page title (thus, a list of the concepts in a wiki)
WantedPages: a list of linked, but not existing pages
OrphanedPages: a list of existing, but not linked pages
AbandonedPages: a list of pages that have seen no changes for long
RandomPage: some random pages