Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies chief » technologies new, technologies annex, technologies could
oral communication » mobile communication, _ communication, risk communication
development case » development bank, development a, development aid
per development » power development, spur development, power developments
information et » information act, information _, information need
costs per » cost per

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies chief information et de oral communication costs per development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies chief information et de oral communication costs per development case afrique.*.