Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies debt » technologies de, technologies art, technologies bit
information needs » information networks
debt information » student information, credit information, budget information
development en » developpement en, development menu, development eco
needs de » needs men, needs one, needs _
de mass » de masse, de mais, de masa

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies debt information needs de mass communication modes _ development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies debt information needs de mass communication modes _ development en afrique.*.