Include words
To make sure that the results contain a particular word or words please use a + character, example:
+balloon +sky
this will only return results that contain both words.
Note: the + character is optional. If omitted it is assumed that the word must be included.
Exclude words
To exclude a particular word from the results please use a – character, example:
+balloon -sky
this will return results that contain the word balloon but not the word sky.
Exact phrase or group of words
To search for an exact phrase or group of words, use single quotes, example
‘back to the drawing board’
this will return results that contain the phrase above.