Perhaps you should try some spelling variations:
22historic buildingss » historic building, _ historicbuildings, historical buildings
2f conservation » 20 conservation, 21 conservation, 2.1 conservation
tobago island » tobago iceland, 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 buildingss) OR (historic buildings)) %2f conservation AND restoration %((off cape) OR (21 cape)) verde %2f sa%cc%83o ((tiago island) OR (((tobago island) OR (fogo island))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22historic buildingss) or (historic buildings)) %2f conservation and restoration %((off cape) or (21 cape)) verde %2f sa%cc%83o ((tiago island) or (((tobago island) OR (fogo island))))%22".
• Adding a wildcard symbol may retrieve word variants: %((22historic buildingss) or (historic buildings)) %2f conservation and restoration %((off cape) or (21 cape)) verde %2f sa%cc%83o ((tiago island) or (((tobago island) OR (fogo island))))%22*.