Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
change information » chandos information, trade information
de development » e development, ce development, de developpement
a afrique » l afrique, en afrique
flows do » flows how, flows job, flows _
modes de » mondes de, mode de, modeles de
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change information flows do _ communication modes de development a afrique.*.