Here you find short videos with basic explanations of some of the most common search techniques. If you'd rather watch these videos on YouTube, you can find them in this playlist.
AND
Short explanation of the Boolean operator "AND" in relation to search.
Duration: 1 minute, 12 seconds.
OR
Short explanation of the Boolean operator "OR" in relation to search.
Duration: 1 minute, 17 seconds.
Truncation (search for the "trunk" of a word)
Short explanation of truncation search technique.
Duration: 1 minute, 18 seconds.
Phrase search
Short explanation of the search technique phrase search.
Duration: 1 minute.