Perhaps you should try some spelling variations:
information segregation » information depreciation, information regeneration, information generation
information aggregation » information integration, information propagation, information organization
methods decision » methods design, ethics decision, methods session
decision case » decision based, decision game, decision aid
libel » label

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((information segregation) OR (information aggregation)) methods decision case libel~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((information segregation) OR (information aggregation)) methods decision case libel".
• Adding a wildcard symbol may retrieve word variants: ((information segregation) OR (information aggregation)) methods decision case libel*.