Keywords may be separated by AND and/or OR statements for greater control of the search results.

For example, when searching for a specific tire size in various makes/models one would enter the section width/aspect ratio of the tire separated by "AND" then enter rim diameter.

--An example is to search for size 140/90-16. One would enter 140/90 and 16 in the seach box.

--Another example is seaching for models of tires in size 4.00-18. One would enter 4.00 and 18 in the search field.