Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies debt » technologies new, technologies ict, technologies sector
debt information » student information, credit information, health information
spur development » drug development, api development, sector development
information et » information act, information _, information need
costs spur » costs per
et does » der does

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

• Adding a wildcard symbol may retrieve word variants: technologies debt information et does mobile communication costs spur development _ afrique.*.