Perhaps you should try some spelling variations:
communication gross » communication cross, communication across, communications cross
information can » information case, information 1, information 1.2
development en » developpement en, development menu, development eco
gross human » groups human, process human, growth human
pre mass » ice mass, pre cast, tve mass
can pre » can care

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information can pre mass communication gross human development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information can pre mass communication gross human development en afrique.*.