Advanced Search:

The keywords field can contain certain characters to help with your search. The following examples demonstrate how:

• energy descent

  Find articles that contain both words.

• petro*

  Find articles that contain words such as “petroleum”, “petrodollars” or “petrochemicals”.

• "some words"

  Find articles that contain the exact phrase “some words” (for example, articles that contain “some words of wisdom” but not “some noise words”).

• +energy +descent

  Find articles that contain at least one of the two words. If you select Sort relsults by 'relevance' items with more than one word are likely to be rated more highly.

• long +emergency

  Find articles that contain the word “emergency”, but rank articles higher if they also contain “long”.

• +bourse -iran

  Find articles that contain the word “bourse” but not “iran”.