Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies trade » technologies create, technology trade, technologies reduce
risk communication » _ communication, mobile communication
trade information » price information, private information, credit information
information need » information needs, information based, information age
de developpement » _ development, a development, sme development
developpement co » development co, development _, development a
costs de » costs per, costs _, costs a
de risk » de risi, does risk, edge risk

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 need de risk communication costs de developpement co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies trade information need de risk communication costs de developpement co afrique.*.