Perhaps you should try some spelling variations:
oral communication » personal communication
rate information » trade information, care information, age information
data development » delta development, doha development, data envelopment
technology rate » technology state, technology role, technology related
information age » information storage, information access, information about
efforts data » efforts acd, efforts dean, efforts do
de oral » de otras, new oral
age de » page de, stage de, image de

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

• Adding a wildcard symbol may retrieve word variants: technology rate information age de oral communication efforts data development _ afrique.*.