Perhaps you should try some spelling variations:
communication service » communication services, communications services, communication series
during information » using information, buying information, ordering information
technology during » technologies during, technology auditing, technology learning
de mobile » die mobile, e mobile, does mobile
a afrique » l afrique, en afrique
about de » about due, about dead, about debt

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology during information about de mobile communication service _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology during information about de mobile communication service _ development a afrique.*.