Do any search engines offer greater precision - when using quotes -

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i trying find answer related "hping" utility; when search in google, bing , duckduckgo, hping - in quotes - returning results low precision (ie great recall, useless precision; in case of bing, no "hping" results (was 1 of few terms)). not programming question, perhaps meta one, community perhaps need precision when tackling issues specific terminology; know of search engine, or way accurate precision, current search engines or suggest alternative public search engine not mentioned above?


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