Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
trade development » software development
cost information » postal information, about information, asset information
technology cost » technology case, technology can, technology choice
costa trade » costs trade, costly trade, cocoa trade
a afrique » l afrique, en afrique

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology cost information flows _ mobile communication costa trade development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology cost information flows _ mobile communication costa trade development a afrique.*.