search engiens code example

Example 1: search

intext: or allintext: 
 allows you to only search in the text of a site, 
 as opposed to the title and URL, 
 which the search algorithm usually takes into consideration.

Example 2: search

“before:YYYY-MM-DD” and “after:YYYY-MM-DD”
 articles about Google changes this year,  "mashable google after:2019-01-01"