Perhaps you should try some spelling variations:
exotic statistics » topic statistics, baltic statistics, logic statistics
motif statistics » motion statistics, scotia statistics, motion statistical
2f statistics » f statistics, edf statistics, proof statistics
2c vital » 23 vital, _ vital, a vital

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: %22iceland %((2f statistics) OR (((motif statistics) OR (exotic statistics))))%2c vital%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22iceland %((2f statistics) or (((motif statistics) OR (exotic statistics))))%2c vital%22".
• Adding a wildcard symbol may retrieve word variants: %22iceland %((2f statistics) or (((motif statistics) OR (exotic statistics))))%2c vital%22*.