Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
la communication » data communication, data communications
use development » case development, sme development, e development
about other » about them, out other
modes use » models use, model use, models used
a afrique » l afrique, en afrique
other la » other law, other a, other land

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information about other la communication modes use development a afrique.*.