This is best answered by a search engine, not a person. Find someone with an electronic bible and do a search.
If you want to find information about obesity, simply do a search of the word on any search engine. You'll find over 30 million hits
wiki
First, search crawlers reads texts on a webpage and stores it in a huge database. When a user queries on the search engine, it will find the match for the word that is searched out from the millions of information stored in the database. After that, it will display all the matched words in webpages.
Etymology is used to trace the origin of a word, which involves studying the history of a word to determine its source and development over time. This process examines how a word evolved from its original form and meaning to its current usage. Specialized dictionaries and linguistic research are often used to uncover the etymology of words.
Double quotation marks around a word or phrase indicate that you are searching for that exact word or phrase on a search engine. This tells the search engine to only return results with that specific word or phrase in the same order as you typed it.
search text
You can find most song lyrics by typing in the tittle and word 'lyrics' on pretty much any search engine.
type in "John Montagu coined" into search engine you will find he was 4th Earl of SANDWICH ;)
A search engine works by using the words or word you have typed into a box and it will bring your results up for you
Google knows only how to find the right website, it is a search engine. All that Google does is taking the search term and showing websites which have the term (or a similar word) on them.
Example sentence - I know there is a search engine that would give me the results I am looking for in a better format.