| regexp | 
						Search for a regular expression. Search for Category, Package Name, Port Name, Comment, Description, Maintainer, Homepage submerge  | 
				
| "exact string" | 
						Search for exact string descr:"spam filter"  | 
				
| category:regexp | 
						Search only for Category category:java  | 
				
| pkg:regexp | 
						Search only for package name pkg:trac  | 
				
| name:regexp | 
						Search only for port name name:eclipse  | 
				
| comment:regexp 
						 comment.zh_CN:regexp ...  | 
					
						Search only for comment Search only in Comment(Simplified Chinese translation) comment:console comment.zh_CN:控制台 ...  | 
				
| descr:regexp 
						 descr.zh_CN:regexp ...  | 
					
						Search only for description Search only in Description(Simplified Chinese translation) descr:spam descr.zh_CN:遏制垃圾 ...  | 
				
| maintainer:regexp | 
						Search only for maintainer maintainer:zhoushuqun  | 
				
| www:regexp | 
						Search only for homepage www:trac  |