Perhaps you should try some spelling variations:
historical paintings » historical buildings, historical writing, historical prints
historical findings » histological findings, historical buildings, historical printings
2.1 conservation » 21 conservation, 11 conservation, 2.1 construction
tiago island » tobago island, two island, bioko island
2f cape » 2 cape, 21 cape, off cape
2f sa » 2f a

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: %((((historical findings) OR (historical paintings))) OR (historical thinking)) %2.1 conservation AND restoration %2f cape verde %2f sa%cc%83o ((tiago island) OR (sado island))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((historical findings) OR (historical paintings))) or (historical thinking)) %2.1 conservation and restoration %2f cape verde %2f sa%cc%83o ((tiago island) or (sado island))%22".
• Adding a wildcard symbol may retrieve word variants: %((((historical findings) OR (historical paintings))) or (historical thinking)) %2.1 conservation and restoration %2f cape verde %2f sa%cc%83o ((tiago island) or (sado island))%22*.