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