Perhaps you should try some spelling variations:
technologies series » technology series
series information » business information
mais communication » mass communication, mass communications, chairs communication
a afrique » l afrique, en afrique
about de » about due, about dead, about debt
de mais » des mais, die mais, de maio

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies series information about de mais communication costs _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies series information about de mais communication costs _ development a afrique.*.