Perhaps you should try some spelling variations:
mineralolindustrie _ » minerals industries
mineral industries » energy industries
mineral industry » minerals industry, mining industry, animal industry
metal industry » retail industry, medical industry, hotel industry

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: %((((((materials industry) OR (materials industrial))) OR (((((mineral industry) OR (metal industry))) OR (mineralolindustrie _))))) OR (mineral industries))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((((materials industry) OR (materials industrial))) or (((((mineral industry) or (metal industry))) or (mineralolindustrie _))))) or (mineral industries))%22".
• Adding a wildcard symbol may retrieve word variants: %((((((materials industry) OR (materials industrial))) or (((((mineral industry) or (metal industry))) or (mineralolindustrie _))))) or (mineral industries))%22*.