Perhaps you should try some spelling variations:
communication exports » communication efforts, communication errors, communication events
information need » information needs, information needed, information speed
has information » phase information, laws information, dis information
technology has » technology hard, technology have, technology how
china africa » cpia africa, china asia
de mobile » die mobile, e mobile, does mobile
exports a » exports _, export _
need de » need le, need fide, need one

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

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