Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developing lie » developing e, developing ai, developing ce
4 developing » 3 developing
lie afrique » l afrique
about van » about bank, about a, about bad
costs 4 » costs _, costs a, costs 4.2
van de » van der, van den

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 about van de communication costs 4 developing lie afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information about van de communication costs 4 developing lie afrique.*.