Perhaps you should try some spelling variations:
international convention » international cooperation, international context, international communication
convention what » invention what, prevention what, convention hall
dimensions 34 » dimensions 3, dimensions 3.3, dimensions _
dimensions 4 » dimensions _
dimensions a » dimensions _

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

• Performing a fuzzy search may retrieve terms with similar spellings: international convention what ((((dimensions 34) OR (dimensions 4))) or (dimensions a)) levels~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international convention what ((((dimensions 34) OR (dimensions 4))) OR (dimensions a)) levels.
• The words AND, OR and NOT may confuse the search; try adding quotes: "international convention what ((((dimensions 34) OR (dimensions 4))) or (dimensions a)) levels".
• Adding a wildcard symbol may retrieve word variants: international convention what ((((dimensions 34) OR (dimensions 4))) or (dimensions a)) levels*.