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
sme development » trade development
costs sme » costs some, costs amy
de oral » de otras, new oral
gap de » gap die, cap de, gap d

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

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