The software probably immediately turns the "." into a space because a dot doesn't belong in the middle of a word. It probably does that to a lot of other symbols, too. At that point it thinks you're looking for two very short words.
Yep. This fixes that issue.
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		
 
						
					