public function addAndTerm($term, $value)
    {
        //Trim spaces from the term
        $value = trim($value);

        //If the query isn't empty, add an AND
        if($this->query !== '')
        {
            $this->query .= ' AND ';
        }

        //Add the term to the query
        $this->query .= $term.':'.$value;
    }