Perhaps you should try some spelling variations:
sustainable architectural » sustainable architecture, sustainable agricultural, reusable architectural
between buildings » between building, green buildings, twin buildings
street buildings » green buildings, sheet building, stress building

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: %sustainable architectural%((street buildings) OR (between buildings))%22.
• Adding a wildcard symbol may retrieve word variants: %sustainable architectural%((street buildings) or (between buildings))%22*.