Perhaps you should try some spelling variations:
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, fogo island
21 cape » 21 case, 21 cake, 21 cap
11 cape » 11 case, 11 care, 11 came
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: %((_ historicbuildings) OR (historic building)) %2.1 conservation AND restoration %((off cape) OR (((21 cape) OR (11 cape)))) verde %2f sa%cc%83o ((tobago island) OR (tobago iceland))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((_ historicbuildings) or (historic building)) %2.1 conservation and restoration %((off cape) or (((21 cape) OR (11 cape)))) verde %2f sa%cc%83o ((tobago island) or (tobago iceland))%22".
• Adding a wildcard symbol may retrieve word variants: %((_ historicbuildings) or (historic building)) %2.1 conservation and restoration %((off cape) or (((21 cape) OR (11 cape)))) verde %2f sa%cc%83o ((tobago island) or (tobago iceland))%22*.