Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology plant » technology poland, technology land, technology giants
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
plant sectional » plant functional, plan sectoral, plans section
sparse 2.3 » sparse 2.5, space 2.3
de afrique » de l'afrique, en afrique, l afrique

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

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