Perhaps you should try some spelling variations:
river tagus » river thames, river august
basin third » benin third, based third, bases third
asian third » asia's third, design third, vision third
its world » his world, des world, its work
das world » das wort

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: 2008 ((its world) OR (das world)) river tagus ((basin third) OR (asian third)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "2008 ((its world) or (das world)) river tagus ((basin third) OR (asian third))".
• Adding a wildcard symbol may retrieve word variants: 2008 ((its world) or (das world)) river tagus ((basin third) OR (asian third))*.