Perhaps you should try some spelling variations:
change information » chandos information, trade information
technology change » technological change, technological changes
information et » l'information et, information 2, information 1
china africa » cpia africa, china asia
de mobile » die mobile, e mobile, does mobile
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology change information et de mobile communication costs a development china africa.~.
• Adding a wildcard symbol may retrieve word variants: technology change information et de mobile communication costs a development china africa.*.