Perhaps you should try some spelling variations:
2.1 conservation » 21 conservation, 11 conservation, 2.1 construction
2f conservation » 20 conservation, 2.2 conservation, 2.7 conservation
bastos tiago » bastos joao
kato tiago » gati tiago, sao tiago, santos tiago
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: %((historical buildings) OR (historic buildings)) %((2f conservation) OR (2.1 conservation)) AND restoration %2f cape verde %2f sa%cc%((kato tiago) OR (bastos tiago)) island%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((historical buildings) or (historic buildings)) %((2f conservation) OR (2.1 conservation)) and restoration %2f cape verde %2f sa%cc%((kato tiago) or (bastos tiago)) island%22".
• Adding a wildcard symbol may retrieve word variants: %((historical buildings) or (historic buildings)) %((2f conservation) OR (2.1 conservation)) and restoration %2f cape verde %2f sa%cc%((kato tiago) or (bastos tiago)) island%22*.