It is proper Netiquette to search for exact phrases. Do put phrases into the search box.
Published on May 16, 2015 | 0:22 Seconds | Science and Technology
Search engines look for exactly what you type into the input box. There is some semantic interpretation, but, it looks for what you tell it to. Quotations around a word or phrase alert the search engine to look for that combination of letters only. Copying and pasting exact phrases into the input box is a common way to make sure you are looking for the exact term.
Published on October 20, 2012 | 1:30 Minutes | Science and Technology
Using quotes with keywords returns results that have that keyword exactly. Copying and pasting words from pages related to your search returns results relevant to the topic you are searching.
Use exact phrases within quotes because terms and phrases are reused in content.