Try your search with a different keyword or use * as a wildcard.
using Nop.Services.Plugins;
namespace Nop.Services.Catalog;
///
/// Provides an interface for creating search provider
///
public partial interface ISearchProvider : IPlugin
{
///
/// Get products identifiers by the specified keywords
///
/// Keywords
/// A value indicating whether to search in localized properties
/// The task result contains product identifiers
Task> SearchProductsAsync(string keywords, bool isLocalized);
}