Perhaps you should try some spelling variations:
international convection » international convention, international conventions, international collection
based dimensions » based dimension, basic dimensions, based dimensioning
mass dimensions » class dimensions, basic dimensions, press dimensions
wave guide » wave guides
age guide » page guide, image guide, care guide

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: international convection ((mass dimensions) OR (based dimensions)) ((age guide) or (wave guide))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international convection ((mass dimensions) OR (based dimensions)) ((age guide) OR (wave guide)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "international convection ((mass dimensions) OR (based dimensions)) ((age guide) or (wave guide))".
• Adding a wildcard symbol may retrieve word variants: international convection ((mass dimensions) OR (based dimensions)) ((age guide) or (wave guide))*.