Perhaps you should try some spelling variations:
communication costly » communication costs, communication costa, communications costs
trade development » software development
debt information » student information, credit information, budget information
technology debt » technology debts, technology debate, technology dlt
information et » l'information et, information 2, information 1
costly trade » costs trade, country trade, costly than
et does » et des, der does, act does

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

• Adding a wildcard symbol may retrieve word variants: technology debt information et does risk communication costly trade development _ afrique.*.