Searching for "iso surface", and looking for "isosurface"

Hi All, I want to know what's the common way to implement the searching with whitespace removal. For example, if I searching "iso surface" in google, it not only search for "iso" or "surface", but also have a search for "isosurface". Is that just simply add another search clause by removing the

Re: Searching for "iso surface", and looking for "isosurface"

Unfortunately there is no general support for this feature. But you can approximate it if you have a relatively small set of compound terms using the DictionaryCompoundWordTokenFilterFactory: