Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
cost information » postal information, about information, asset information
technology cost » technology case, technology can, technology choice
sme development » trade development
development en » developpement en, development menu, development eco
cost sme » cost some, cost side

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 cost sme development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology cost information flows _ mobile communication cost sme development en afrique.*.