Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
communication 3.3 » communication _, communication a, communication 1
technology plant » technology poland, technology land, technology giants
de developpement » sme development
developpement de » developpement des, developpement durable
plant section » plans section, plant selection, plant station
section data » sectional data
sparse 2.3 » sparse 2.5, space 2.3
de afrique » de l'afrique, en afrique, l afrique
3.3 de » 3.3 die, 3.3 der, 3.3 dem

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

• Adding a wildcard symbol may retrieve word variants: technology plant section data sparse 2.3 communication 3.3 de developpement de afrique.*.