Perhaps you should try some spelling variations:
22historic buildings » historic buildings, _ historicbuildings, historical buildings
historic building » historic buildings, historical building, historical buildings
2.1 conservation » 11 conservation, 2.1 construction
21 conservation » 11 conservation, 9 conservation, 8 conservation
tobago island » tobago iceland, tobago ireland, fogo island
tiago island » sado island, bioko island, cano island
two island » two islands, two land
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: %((22historic buildings) OR (historic building)) %((2.1 conservation) OR (21 conservation)) AND restoration %2f cape verde %2f sa%cc%83o ((((tiago island) OR (two island))) OR (tobago island))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22historic buildings) or (historic building)) %((2.1 conservation) OR (21 conservation)) and restoration %2f cape verde %2f sa%cc%83o ((((tiago island) or (two island))) or (tobago island))%22".
• Adding a wildcard symbol may retrieve word variants: %((22historic buildings) or (historic building)) %((2.1 conservation) OR (21 conservation)) and restoration %2f cape verde %2f sa%cc%83o ((((tiago island) or (two island))) or (tobago island))%22*.