01. At least 4 characters are needed to search products.
02. When 2 or more words are entered between quotes (example: "word1 word2"), then the search will return only products which
have exact match of all words between quotes.
03. When 2 or more words are entered without quotes (example: word1 word2), then the search will return all products which
have either all and any one of the words provided.
04. Avoid using following characters: - (dash) or ' (single quote).
