Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies could » technologies volume
mass communication » risk communication, _ communication, mobile communication
could information » child information, pooled information, road information
le development » e development, sme development, use development
flows do » flows _
costs le » costs per, costs _, costs a
do mass » does mass, how mass, do mlabs

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies could information flows do mass communication costs le development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies could information flows do mass communication costs le development _ afrique.*.