Perhaps you should try some spelling variations:
oral communication » personal communication
information needs » information networks
technologies dis » technologies dans, technologies de, technologies bit
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
dis information » mis information, aids information, des informations
communication 3 » communication _, communication a
en africa » em africa, eu africa, en america
needs 1 » needs 11, needs _, needs a
1 oral » 10 oral, 14 oral, 16 oral
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies dis information needs 1 oral communication 3 de developpement en africa.*.