Perhaps you should try some spelling variations:
information dissemination » information visualization, information integration
dissemination congresses » insemination congresses, discrimination congresses, dissipation congresses
congresses extensions » contracts extensions, processes extensions
extensions matrix » extensions matched, extensions part, extensions galois
matrix pixel » matrix mixed, matrix pade

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

• Performing a fuzzy search may retrieve terms with similar spellings: information dissemination congresses extensions matrix pixel~.
• Adding a wildcard symbol may retrieve word variants: information dissemination congresses extensions matrix pixel*.