Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
oral communication » mobile communication, _ communication, risk communication
development banks » development bank
transformation a » transformation _, _ transformational
le development » e development, sme development, use development
costs le » costs per, costs _, costs a
a de » _ de, a d, a e

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ transformation a de oral communication costs le development banks afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ transformation a de oral communication costs le development banks afrique.*.