Perhaps you should try some spelling variations:
"literatura w swiecie" » "literatura y swiecie", "literatura e swiecie", "literatura i swiecie"
"literatura a wiecie" » "literatura y wiecie", "literatura e wiecie", "literatura i wiecie", "literatura a wieviel", "literatura a wieck", "literatura a wienke"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura w swiecie\") OR (\"literatura a wiecie\"))".
• Removing quotes may allow a broader search: (( literatura w swiecie ) OR ( literatura a wiecie )).
• Adding a wildcard symbol may retrieve word variants: (("literatura w swiecie") OR ("literatura a wiecie"))*.