Perhaps you should try some spelling variations:
oral communication » personal communication
technologies bank » technologies can, technologies any, technologies dans
bank information » urban information, 1 information
use development » case development, sme development, e development
costs use » costs used, costs uses, costs case
a afrique » l afrique, en afrique
about de » about due, about dead, about debt
de oral » de otras, new oral

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

• Adding a wildcard symbol may retrieve word variants: technologies bank information about de oral communication costs use development a afrique.*.