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 » 21 conservation, 11 conservation, 2.1 construction
tobago iceland » tobago ireland, tobacco ireland, congo iceland
tobago island » tobago ireland
tiago island » sado island, two island, bioko island
fogo island » fogo ireland, bioko island, cocos island
21 cape » 21 case, 11 cape, 21 cake
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 AND restoration %21 cape verde %2f sa%cc%83o ((tiago island) OR (((((tobago island) OR (tobago iceland))) OR (fogo island))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22historic buildings) or (historic building)) %2.1 conservation and restoration %21 cape verde %2f sa%cc%83o ((tiago island) or (((((tobago island) OR (tobago iceland))) or (fogo island))))%22".
• Adding a wildcard symbol may retrieve word variants: %((22historic buildings) or (historic building)) %2.1 conservation and restoration %21 cape verde %2f sa%cc%83o ((tiago island) or (((((tobago island) OR (tobago iceland))) or (fogo island))))%22*.