Search string may contain the logical operators AND and OR and the operands () and "".
AND searches for both words (or phrases), while OR searches for one or the other.
If the search string uses AND and OR at the same time, the AND operation takes priority, unless you enclose the OR operation in parentheses, as in (A or B) and C.
To find an exact phrase, such as "Cereals", enclose the phrase in quotes.
Search for Gafsa to find all indicators that contain Gafsa.
- Search for Durum wheat or Barley
to find all indicators that contain either Durum wheat or Barley indicators.
- Search for Durum wheat and Barley
to find all series that contain both Durum wheat and Barley indicators.
- Search for
(Durum wheat or Barley) and "Cereals" to find all indicators that contain either Durum wheat and Barley indicators or the phrase "Cereals".