Perhaps you should try some spelling variations:
datas communication » data communication, data communications, mass communication
sector information » sector integration, customer information, disaster information
technology sector » technology series, technology social
a afrique » l afrique, en afrique
about e » about _, about a, about 2
e datas » e data, e datos

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology sector information about e datas communication systems _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology sector information about e datas communication systems _ development a afrique.*.