3. The system of claim 1 , the computer readable medium further storing instructions that, when executed by the processor, further causes the processor to: receive a search query, wherein the search query includes at least one search phrase; receive, for the at least one search phrase, an indication from a user specifying to perform one of a noisy phrase search or a noiseless phrase search; process a search using the at least one search phrase, wherein the search can be performed as a noisy phrase search or as a noiseless phrase search; and output a search result.
3. The system of claim 1 , the computer readable medium further storing instructions that, when executed by the processor, further causes the processor to: receive a search query, wherein the search query includes at least one search phrase; receive, for the at least one search phrase, an indication from a user specifying to perform one of a noisy phrase search or a noiseless phrase search; process a search using the at least one search phrase, wherein the search can be performed as a noisy phrase search or as a noiseless phrase search; and output a search result. 5. The system of claim 3 , wherein the noisy phrase search includes noisy keywords in the search query and the noiseless phrase search ignores noisy keywords in the at least one search phrase.