Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
park information » pack information, ark information, paris information
technology park » technology parks
information et » l'information et, information 2, information 1
does mobile » das mobile
a afrique » l afrique, en afrique
et does » et des, der does, act does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology park information et does mobile communication models _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology park information et does mobile communication models _ development a afrique.*.