Perhaps you should try some spelling variations:
international contention » international conventions, international collection, international contagion
international convention » international cooperation, international context, international communication
based discussion » brief discussion
discussion a » discussion _
a line » a life, a link, a live

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((international contention) or (international convention)) based discussion a line~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((international contention) OR (international convention)) based discussion a line.
• Adding a wildcard symbol may retrieve word variants: ((international contention) or (international convention)) based discussion a line*.