<p>A common search query is one or more words, for example:<br /><br /> <code>contact information</code><br /> This query will find pages containing both query words.</p> <p>Logical operators allow building more complex queries, for example: <br /><br /> <code>contact information or phone</code><br /> This query will find pages containing either words "contact" and "information" or "phone".</p> <code>contact information not phone</code><br /> This query will find pages containing words "contact" and "information" but not "phone".</p> <p>You can use brackets to build more complex queries.</p> <table cellspacing=0 cellpadding=0> <tbody> <tr bgcolor="white"> <td bgcolor="#8C8C8C"> <table cellspacing="1" cellpadding="5"> <tbody> <tr bgcolor="silver"> <td align="center"><b>Operator</b></td> <td><b>Synonym</b></td> <td><b>Description</b></td> </tr> <tr bgcolor="white"> <td align="center"><b>and</b></td> <td>And, &, +</td> <td>Logical operator <b>and</b> is implied and can be omitted. A query <code>fresh & fish</code> is equivalent to <code>fresh fish</code></td> </tr> <tr bgcolor="#EEEEEE"> <td align="center"><b>or</b></td> <td>Or, ></td> <td>Logical operator <b>or</b> allow searching for records containing at least one of operands.</td> </tr> <tr bgcolor="white"> <td align="center"><b>not</b></td> <td>Not, ~</td> <td>Logical operator <b>not</b> searches for records <i>not</i> containing an operand stated after the operator.</td> </tr> <tr bgcolor="#EEEEEE"> <td align="center"><b>( )</b></td> <td></td> <td>Round brackets define the logical operators precedence. Please make sure that all brackets are paired.</td> </tr> <tr bgcolor="white"> <td align="center"><b>""</b></td> <td></td> <td> Searches for exact phrase.</td> </tr> </tbody> </table> </td></tr> </tbody> </table>