Perhaps you should try some spelling variations:
tiago island » tobago island, sado island, bioko island
kato tiago » gati tiago, sao tiago, bastos tiago
two island » two islands, two land
kato two » plato two, onto two, gao two

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: (( monuments / conservation AND restoration / cape verde / kato tiago island ) OR ( monuments / conservation AND restoration / cape verde / kato two island )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( monuments / conservation and restoration / cape verde / kato tiago island ) OR ( monuments / conservation and restoration / cape verde / kato two island ))".
• Adding a wildcard symbol may retrieve word variants: (( monuments / conservation and restoration / cape verde / kato tiago island ) OR ( monuments / conservation and restoration / cape verde / kato two island ))*.