Perhaps you should try some spelling variations:
strategic aspects » strategische aspekte
individual places » individual place, individual plans, individual phases
individual plants » individual plant, individual poets, individual patients

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: ((strategic aspects) OR (strategic asset)) of ((individual places) OR (individual plants)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((strategic aspects) OR (strategic asset)) of ((individual places) or (individual plants))".
• Adding a wildcard symbol may retrieve word variants: ((strategic aspects) OR (strategic asset)) of ((individual places) or (individual plants))*.