Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technologies trade » technology trade, technologies case, technologies table
trade information » price information, private information, trade integration
information due » information does, information der, information duties
costa human » post human, lost human, costa thomas
a afrique » l afrique, en afrique
due goes » d goes, de goey, der goes

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies trade information due goes _ communication costa human development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies trade information due goes _ communication costa human development a afrique.*.