Perhaps you should try some spelling variations:
does volumetric » deep volumetric, gases volumetric, model volumetric
real threads » real threats, metal threads, lead threads
real threat » real threats, dread threat, real three
world does » world goes, world do, world die
2008 ict » 2008 iet, 2008 ice, 2008 iso
2008 ide » 2008 ice, 2008 ise, 2008 guide

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 ict) OR (2008 ide)) world does volumetric ((real threads) OR (real threat)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((2008 ict) or (2008 ide)) world does volumetric ((real threads) OR (real threat))".
• Adding a wildcard symbol may retrieve word variants: ((2008 ict) or (2008 ide)) world does volumetric ((real threads) OR (real threat))*.