Perhaps you should try some spelling variations:
pair communication » chairs communication, paper communications, spain communications
paths information » platas information, math information, paris information
technology paths » technology parks, technology pathways, technology park
de developpement » sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
does pair » does aid
3.2 does » 13.2 does, 3.1 does, 3.4.2 does
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology paths information 3.2 does pair communication costs de developpement de afrique.*.