Apache Lucene's Query Parser Syntax can be used for searching. Please refer to the following site for details.
AND, OR, NOT must be specified in upper case. If nothing is specified, the word AND operation is performed.
Example: archaea OR HCP tools
Example: (singularity OR apptainer) NOT docker
By specifying a field name, a search can be performed for a specific field. In this system, three fields are available: title, text, and url. If nothing is specified, searches are performed on the title and text fields.
Example: login NOT url:blog NOT url:faq
This example searches for the string "login" in articles other than News, Maintainance Information, and FAQs.
You can search for a phrase by enclosing it in double quotes.
Example: "Jupyter Lab" OR "R Studio"