Perhaps you should try some spelling variations:
international conventions » international convention, international contributions, international cooperation
conventions programming » prevention programming, communications programming
programming decisions » programming decision, programming design, programming session
concepts terms » concepts theorems, concepts themes, concepts trends
concept trust » concept threat, concept trauma, concept breast

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

• Performing a fuzzy search may retrieve terms with similar spellings: international conventions programming decisions ((concept trust) or (concepts terms))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international conventions programming decisions ((concept trust) OR (concepts terms)).
• Adding a wildcard symbol may retrieve word variants: international conventions programming decisions ((concept trust) or (concepts terms))*.