-(AlfrescoRequest *) searchWithKeywords:(NSString *)keywords
        options:(AlfrescoKeywordSearchOptions)options
        completionBlock:(AlfrescoArrayCompletionBlock)completionBlock - a space delimited
      list of keywords to search for. The options object defines the behavior of the search, for
      example, whether to limit the search to a specific folder.
    Parameters
- (NSString *) keywords
 - The space delimited list of keywords.
 - (AlfrescoKeywordsSearchOptions *) options
 - The search language to use.
 - (AlfrescoArrayCompletionBlock) completionBlock
 - The block that is called with the search results on completion of the operation. The block has the format typedef void (^AlfrescoArrayCompletionBlock)(NSArray *array, NSError *error).
 
Returns
(AlfrescoRequest *)
Example